Do good fences make good neighbors?: what history teaches us about strategic barriers and international security
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Elektronisch E-Book |
| Sprache: | English |
| Veröffentlicht: |
Washington, D.C.
Georgetown University Press
©2009
|
| Schlagworte: | |
| Online-Zugang: | FAW01 FAW02 Volltext |
| Beschreibung: | "In cooperation with the Center for Peace and Security Studies, Edmund A. Walsh School of Foreign Service, Georgetown University." Includes bibliographical references (pages 331-336) and index Introduction -- Athens' long walls: lifelines to the sea -- Hadrian's wall: Rome's foremost frontier fortification -- The Ming Great Wall of China: a dynasty's unending pursuit of security -- The Pre Carre: fortifying France's northeastern frontier -- The Maginot line: France's great folly or reasoned response to the German threat -- The Bar-Lev line: citadels in the sand -- Conclusion: lessons learned about the use and abuse of strategic defenses A number of nations, conspicuously Israel and the United States, have been increasingly attracted to the use of strategic barriers to promote national defense. In Do Good Fences Make Good Neighbors?, defense analyst Brent Sterling examines the historical use of strategic defenses such as walls or fortifications to evaluate their effectiveness and consider their implications for modern security. Sterling studies six famous defenses spanning 2,500 years, representing both democratic and authoritarian regimes: the Long Walls of Athens, Hadrian's Wall in Roman Britain, the Ming Great Wall of China |
| Beschreibung: | 1 Online-Ressource (354 pages) |
| ISBN: | 1589017277 9781589017276 |
Internformat
MARC
| LEADER | 00000nmm a2200000zc 4500 | ||
|---|---|---|---|
| 001 | BV043105321 | ||
| 003 | DE-604 | ||
| 005 | 00000000000000.0 | ||
| 007 | cr|uuu---uuuuu | ||
| 008 | 151126s2009 |||| o||u| ||||||eng d | ||
| 020 | |a 1589017277 |c electronic bk. |9 1-58901-727-7 | ||
| 020 | |a 9781589017276 |c electronic bk. |9 978-1-58901-727-6 | ||
| 035 | |a (OCoLC)635947357 | ||
| 035 | |a (DE-599)BVBBV043105321 | ||
| 040 | |a DE-604 |b ger |e aacr | ||
| 041 | 0 | |a eng | |
| 049 | |a DE-1046 |a DE-1047 | ||
| 082 | 0 | |a 355/.033 |2 22 | |
| 084 | |a NK 1300 |0 (DE-625)125873: |2 rvk | ||
| 100 | 1 | |a Sterling, Brent L. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Do good fences make good neighbors? |b what history teaches us about strategic barriers and international security |c Brent L. Sterling |
| 264 | 1 | |a Washington, D.C. |b Georgetown University Press |c ©2009 | |
| 300 | |a 1 Online-Ressource (354 pages) | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b c |2 rdamedia | ||
| 338 | |b cr |2 rdacarrier | ||
| 500 | |a "In cooperation with the Center for Peace and Security Studies, Edmund A. Walsh School of Foreign Service, Georgetown University." | ||
| 500 | |a Includes bibliographical references (pages 331-336) and index | ||
| 500 | |a Introduction -- Athens' long walls: lifelines to the sea -- Hadrian's wall: Rome's foremost frontier fortification -- The Ming Great Wall of China: a dynasty's unending pursuit of security -- The Pre Carre: fortifying France's northeastern frontier -- The Maginot line: France's great folly or reasoned response to the German threat -- The Bar-Lev line: citadels in the sand -- Conclusion: lessons learned about the use and abuse of strategic defenses | ||
| 500 | |a A number of nations, conspicuously Israel and the United States, have been increasingly attracted to the use of strategic barriers to promote national defense. In Do Good Fences Make Good Neighbors?, defense analyst Brent Sterling examines the historical use of strategic defenses such as walls or fortifications to evaluate their effectiveness and consider their implications for modern security. Sterling studies six famous defenses spanning 2,500 years, representing both democratic and authoritarian regimes: the Long Walls of Athens, Hadrian's Wall in Roman Britain, the Ming Great Wall of China | ||
| 648 | 7 | |a Geschichte |2 gnd |9 rswk-swf | |
| 650 | 7 | |a TECHNOLOGY & ENGINEERING / Military Science |2 bisacsh | |
| 650 | 7 | |a HISTORY / Military / Other |2 bisacsh | |
| 650 | 7 | |a POLITICAL SCIENCE / Security (National & International) |2 bisacsh | |
| 650 | 7 | |a Fortification |2 fast | |
| 650 | 7 | |a National security |2 fast | |
| 650 | 7 | |a Security, International |2 fast | |
| 650 | 4 | |a Geschichte | |
| 650 | 4 | |a Security, International | |
| 650 | 4 | |a Fortification |x History | |
| 650 | 4 | |a National security |x History | |
| 650 | 0 | 7 | |a Grenzbefestigung |0 (DE-588)4158136-2 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Sicherheitspolitik |0 (DE-588)4116489-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Grenzpolitik |0 (DE-588)4455072-8 |2 gnd |9 rswk-swf |
| 655 | 7 | |8 1\p |0 (DE-588)4143413-4 |a Aufsatzsammlung |2 gnd-content | |
| 689 | 0 | 0 | |a Grenzbefestigung |0 (DE-588)4158136-2 |D s |
| 689 | 0 | 1 | |a Sicherheitspolitik |0 (DE-588)4116489-1 |D s |
| 689 | 0 | 2 | |a Grenzpolitik |0 (DE-588)4455072-8 |D s |
| 689 | 0 | 3 | |a Geschichte |A z |
| 689 | 0 | |8 2\p |5 DE-604 | |
| 710 | 2 | |a Georgetown University |b Center for Peace and Security Studies |e Sonstige |4 oth | |
| 776 | 0 | 8 | |i Erscheint auch als |n Druckausgabe |z 1-58901-571-1 |
| 776 | 0 | 8 | |i Erscheint auch als |n Druckausgabe |z 978-1-58901-571-5 |
| 856 | 4 | 0 | |u http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=322278 |x Aggregator |3 Volltext |
| 912 | |a ZDB-4-EBA | ||
| 999 | |a oai:aleph.bib-bvb.de:BVB01-028529512 | ||
| 883 | 1 | |8 1\p |a cgwrk |d 20201028 |q DE-101 |u https://d-nb.info/provenance/plan#cgwrk | |
| 883 | 1 | |8 2\p |a cgwrk |d 20201028 |q DE-101 |u https://d-nb.info/provenance/plan#cgwrk | |
| 966 | e | |u http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=322278 |l FAW01 |p ZDB-4-EBA |q FAW_PDA_EBA |x Aggregator |3 Volltext | |
| 966 | e | |u http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=322278 |l FAW02 |p ZDB-4-EBA |q FAW_PDA_EBA |x Aggregator |3 Volltext | |
Datensatz im Suchindex
| _version_ | 1804175519418155008 |
|---|---|
| any_adam_object | |
| author | Sterling, Brent L. |
| author_facet | Sterling, Brent L. |
| author_role | aut |
| author_sort | Sterling, Brent L. |
| author_variant | b l s bl bls |
| building | Verbundindex |
| bvnumber | BV043105321 |
| classification_rvk | NK 1300 |
| collection | ZDB-4-EBA |
| ctrlnum | (OCoLC)635947357 (DE-599)BVBBV043105321 |
| dewey-full | 355/.033 |
| dewey-hundreds | 300 - Social sciences |
| dewey-ones | 355 - Military science |
| dewey-raw | 355/.033 |
| dewey-search | 355/.033 |
| dewey-sort | 3355 233 |
| dewey-tens | 350 - Public administration and military science |
| discipline | Geschichte Militärwissenschaft |
| era | Geschichte gnd |
| era_facet | Geschichte |
| format | Electronic eBook |
| fullrecord | <?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>04177nmm a2200685zc 4500</leader><controlfield tag="001">BV043105321</controlfield><controlfield tag="003">DE-604</controlfield><controlfield tag="005">00000000000000.0</controlfield><controlfield tag="007">cr|uuu---uuuuu</controlfield><controlfield tag="008">151126s2009 |||| o||u| ||||||eng d</controlfield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">1589017277</subfield><subfield code="c">electronic bk.</subfield><subfield code="9">1-58901-727-7</subfield></datafield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">9781589017276</subfield><subfield code="c">electronic bk.</subfield><subfield code="9">978-1-58901-727-6</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)635947357</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)BVBBV043105321</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-604</subfield><subfield code="b">ger</subfield><subfield code="e">aacr</subfield></datafield><datafield tag="041" ind1="0" ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">DE-1046</subfield><subfield code="a">DE-1047</subfield></datafield><datafield tag="082" ind1="0" ind2=" "><subfield code="a">355/.033</subfield><subfield code="2">22</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">NK 1300</subfield><subfield code="0">(DE-625)125873:</subfield><subfield code="2">rvk</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Sterling, Brent L.</subfield><subfield code="e">Verfasser</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Do good fences make good neighbors?</subfield><subfield code="b">what history teaches us about strategic barriers and international security</subfield><subfield code="c">Brent L. Sterling</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">Washington, D.C.</subfield><subfield code="b">Georgetown University Press</subfield><subfield code="c">©2009</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">1 Online-Ressource (354 pages)</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"In cooperation with the Center for Peace and Security Studies, Edmund A. Walsh School of Foreign Service, Georgetown University."</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references (pages 331-336) and index</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Introduction -- Athens' long walls: lifelines to the sea -- Hadrian's wall: Rome's foremost frontier fortification -- The Ming Great Wall of China: a dynasty's unending pursuit of security -- The Pre Carre: fortifying France's northeastern frontier -- The Maginot line: France's great folly or reasoned response to the German threat -- The Bar-Lev line: citadels in the sand -- Conclusion: lessons learned about the use and abuse of strategic defenses</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">A number of nations, conspicuously Israel and the United States, have been increasingly attracted to the use of strategic barriers to promote national defense. In Do Good Fences Make Good Neighbors?, defense analyst Brent Sterling examines the historical use of strategic defenses such as walls or fortifications to evaluate their effectiveness and consider their implications for modern security. Sterling studies six famous defenses spanning 2,500 years, representing both democratic and authoritarian regimes: the Long Walls of Athens, Hadrian's Wall in Roman Britain, the Ming Great Wall of China</subfield></datafield><datafield tag="648" ind1=" " ind2="7"><subfield code="a">Geschichte</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">TECHNOLOGY & ENGINEERING / Military Science</subfield><subfield code="2">bisacsh</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">HISTORY / Military / Other</subfield><subfield code="2">bisacsh</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">POLITICAL SCIENCE / Security (National & International)</subfield><subfield code="2">bisacsh</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Fortification</subfield><subfield code="2">fast</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">National security</subfield><subfield code="2">fast</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Security, International</subfield><subfield code="2">fast</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Geschichte</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Security, International</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Fortification</subfield><subfield code="x">History</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">National security</subfield><subfield code="x">History</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Grenzbefestigung</subfield><subfield code="0">(DE-588)4158136-2</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Sicherheitspolitik</subfield><subfield code="0">(DE-588)4116489-1</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Grenzpolitik</subfield><subfield code="0">(DE-588)4455072-8</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="655" ind1=" " ind2="7"><subfield code="8">1\p</subfield><subfield code="0">(DE-588)4143413-4</subfield><subfield code="a">Aufsatzsammlung</subfield><subfield code="2">gnd-content</subfield></datafield><datafield tag="689" ind1="0" ind2="0"><subfield code="a">Grenzbefestigung</subfield><subfield code="0">(DE-588)4158136-2</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2="1"><subfield code="a">Sicherheitspolitik</subfield><subfield code="0">(DE-588)4116489-1</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2="2"><subfield code="a">Grenzpolitik</subfield><subfield code="0">(DE-588)4455072-8</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2="3"><subfield code="a">Geschichte</subfield><subfield code="A">z</subfield></datafield><datafield tag="689" ind1="0" ind2=" "><subfield code="8">2\p</subfield><subfield code="5">DE-604</subfield></datafield><datafield tag="710" ind1="2" ind2=" "><subfield code="a">Georgetown University</subfield><subfield code="b">Center for Peace and Security Studies</subfield><subfield code="e">Sonstige</subfield><subfield code="4">oth</subfield></datafield><datafield tag="776" ind1="0" ind2="8"><subfield code="i">Erscheint auch als</subfield><subfield code="n">Druckausgabe</subfield><subfield code="z">1-58901-571-1</subfield></datafield><datafield tag="776" ind1="0" ind2="8"><subfield code="i">Erscheint auch als</subfield><subfield code="n">Druckausgabe</subfield><subfield code="z">978-1-58901-571-5</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=322278</subfield><subfield code="x">Aggregator</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">ZDB-4-EBA</subfield></datafield><datafield tag="999" ind1=" " ind2=" "><subfield code="a">oai:aleph.bib-bvb.de:BVB01-028529512</subfield></datafield><datafield tag="883" ind1="1" ind2=" "><subfield code="8">1\p</subfield><subfield code="a">cgwrk</subfield><subfield code="d">20201028</subfield><subfield code="q">DE-101</subfield><subfield code="u">https://d-nb.info/provenance/plan#cgwrk</subfield></datafield><datafield tag="883" ind1="1" ind2=" "><subfield code="8">2\p</subfield><subfield code="a">cgwrk</subfield><subfield code="d">20201028</subfield><subfield code="q">DE-101</subfield><subfield code="u">https://d-nb.info/provenance/plan#cgwrk</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=322278</subfield><subfield code="l">FAW01</subfield><subfield code="p">ZDB-4-EBA</subfield><subfield code="q">FAW_PDA_EBA</subfield><subfield code="x">Aggregator</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=322278</subfield><subfield code="l">FAW02</subfield><subfield code="p">ZDB-4-EBA</subfield><subfield code="q">FAW_PDA_EBA</subfield><subfield code="x">Aggregator</subfield><subfield code="3">Volltext</subfield></datafield></record></collection> |
| genre | 1\p (DE-588)4143413-4 Aufsatzsammlung gnd-content |
| genre_facet | Aufsatzsammlung |
| id | DE-604.BV043105321 |
| illustrated | Not Illustrated |
| indexdate | 2024-07-10T07:17:35Z |
| institution | BVB |
| isbn | 1589017277 9781589017276 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-028529512 |
| oclc_num | 635947357 |
| open_access_boolean | |
| owner | DE-1046 DE-1047 |
| owner_facet | DE-1046 DE-1047 |
| physical | 1 Online-Ressource (354 pages) |
| psigel | ZDB-4-EBA ZDB-4-EBA FAW_PDA_EBA |
| publishDate | 2009 |
| publishDateSearch | 2009 |
| publishDateSort | 2009 |
| publisher | Georgetown University Press |
| record_format | marc |
| spelling | Sterling, Brent L. Verfasser aut Do good fences make good neighbors? what history teaches us about strategic barriers and international security Brent L. Sterling Washington, D.C. Georgetown University Press ©2009 1 Online-Ressource (354 pages) txt rdacontent c rdamedia cr rdacarrier "In cooperation with the Center for Peace and Security Studies, Edmund A. Walsh School of Foreign Service, Georgetown University." Includes bibliographical references (pages 331-336) and index Introduction -- Athens' long walls: lifelines to the sea -- Hadrian's wall: Rome's foremost frontier fortification -- The Ming Great Wall of China: a dynasty's unending pursuit of security -- The Pre Carre: fortifying France's northeastern frontier -- The Maginot line: France's great folly or reasoned response to the German threat -- The Bar-Lev line: citadels in the sand -- Conclusion: lessons learned about the use and abuse of strategic defenses A number of nations, conspicuously Israel and the United States, have been increasingly attracted to the use of strategic barriers to promote national defense. In Do Good Fences Make Good Neighbors?, defense analyst Brent Sterling examines the historical use of strategic defenses such as walls or fortifications to evaluate their effectiveness and consider their implications for modern security. Sterling studies six famous defenses spanning 2,500 years, representing both democratic and authoritarian regimes: the Long Walls of Athens, Hadrian's Wall in Roman Britain, the Ming Great Wall of China Geschichte gnd rswk-swf TECHNOLOGY & ENGINEERING / Military Science bisacsh HISTORY / Military / Other bisacsh POLITICAL SCIENCE / Security (National & International) bisacsh Fortification fast National security fast Security, International fast Geschichte Security, International Fortification History National security History Grenzbefestigung (DE-588)4158136-2 gnd rswk-swf Sicherheitspolitik (DE-588)4116489-1 gnd rswk-swf Grenzpolitik (DE-588)4455072-8 gnd rswk-swf 1\p (DE-588)4143413-4 Aufsatzsammlung gnd-content Grenzbefestigung (DE-588)4158136-2 s Sicherheitspolitik (DE-588)4116489-1 s Grenzpolitik (DE-588)4455072-8 s Geschichte z 2\p DE-604 Georgetown University Center for Peace and Security Studies Sonstige oth Erscheint auch als Druckausgabe 1-58901-571-1 Erscheint auch als Druckausgabe 978-1-58901-571-5 http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=322278 Aggregator Volltext 1\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk 2\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk |
| spellingShingle | Sterling, Brent L. Do good fences make good neighbors? what history teaches us about strategic barriers and international security TECHNOLOGY & ENGINEERING / Military Science bisacsh HISTORY / Military / Other bisacsh POLITICAL SCIENCE / Security (National & International) bisacsh Fortification fast National security fast Security, International fast Geschichte Security, International Fortification History National security History Grenzbefestigung (DE-588)4158136-2 gnd Sicherheitspolitik (DE-588)4116489-1 gnd Grenzpolitik (DE-588)4455072-8 gnd |
| subject_GND | (DE-588)4158136-2 (DE-588)4116489-1 (DE-588)4455072-8 (DE-588)4143413-4 |
| title | Do good fences make good neighbors? what history teaches us about strategic barriers and international security |
| title_auth | Do good fences make good neighbors? what history teaches us about strategic barriers and international security |
| title_exact_search | Do good fences make good neighbors? what history teaches us about strategic barriers and international security |
| title_full | Do good fences make good neighbors? what history teaches us about strategic barriers and international security Brent L. Sterling |
| title_fullStr | Do good fences make good neighbors? what history teaches us about strategic barriers and international security Brent L. Sterling |
| title_full_unstemmed | Do good fences make good neighbors? what history teaches us about strategic barriers and international security Brent L. Sterling |
| title_short | Do good fences make good neighbors? |
| title_sort | do good fences make good neighbors what history teaches us about strategic barriers and international security |
| title_sub | what history teaches us about strategic barriers and international security |
| topic | TECHNOLOGY & ENGINEERING / Military Science bisacsh HISTORY / Military / Other bisacsh POLITICAL SCIENCE / Security (National & International) bisacsh Fortification fast National security fast Security, International fast Geschichte Security, International Fortification History National security History Grenzbefestigung (DE-588)4158136-2 gnd Sicherheitspolitik (DE-588)4116489-1 gnd Grenzpolitik (DE-588)4455072-8 gnd |
| topic_facet | TECHNOLOGY & ENGINEERING / Military Science HISTORY / Military / Other POLITICAL SCIENCE / Security (National & International) Fortification National security Security, International Geschichte Fortification History National security History Grenzbefestigung Sicherheitspolitik Grenzpolitik Aufsatzsammlung |
| url | http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=322278 |
| work_keys_str_mv | AT sterlingbrentl dogoodfencesmakegoodneighborswhathistoryteachesusaboutstrategicbarriersandinternationalsecurity AT georgetownuniversitycenterforpeaceandsecuritystudies dogoodfencesmakegoodneighborswhathistoryteachesusaboutstrategicbarriersandinternationalsecurity |