000111292 1856-1924 1882-1945 1882-1975 18thcentury 1902-1974 1906- 1914-1918 1939-1945 19thcentury 20thcentury 21stcentury 340-349 341 aerialoperations aircraftaccidents airspace(internationallaw) allegiance american armed armscontrol åland biography capitulations censorship coldwar congresses costarica defenses demilitarization(internationallaw) devalera diplomacy diplomatichistory diplomaticrelations direitodaguerra disarmament economicaspects eggleston espionage europe europeaneconomiccommunity éamon finland foreigneconomicrelations foreignrelations geopolitics georgeteeple german globalization history humanrights influence internalsecurity internationaleconflicten internationallaw internationalrelations internationalstatus intervention(internationallaw) ireland islands isolationism isolationnisme journalists kentucky korea lawandlegislation legitimacyofgovernments lindbergh military militaryintelligence militaryleadershiproosevelt militarypolicy militaryrelations national nationalism nationalsecurity neutraliteit neutralityoftheunitedstates neutralität neutralité nonalignment northatlantictreatyorganization philosophy politicalscience politicsandgovernment pr2622 prisonersandprisons propaganda protestmovements reconnaissanceaircraft relationsinternationales revolutions sanctionsunitednations secretservice self-determination shipping small sources southeastasia states sweden swiss switzerland treaties turkey unitednations unitedstates war(internationallaw) wilson woodrow worldpolitics worldwar éamon