251,244 Pages

Under Secretary of Defense for Acquisition and SustainmentUnder Secretary of Defense for IntelligenceUnder Secretary of Defense for Personnel and Readiness
Under Secretary of Defense for PolicyUnder Secretary of Defense for Research and EngineeringUnder Secretary of Veterans Affairs for Health
Under Secretary of the NavyUnder armsUnder blågul fana
Under officerUnder the American FlagUnder the Double Eagle March
Under the Red Sea SunUnderground Ammunition FacilityUnderground Railroad
Underground baseUnderground hangarUnderground hospital
Underground media in German-occupied EuropeUnderground nuclear testingUnderground nuclear weapons testing
Underground tunnel networkUnderiUndersten
Undertones of WarUnderwater Archaeology Branch, Naval History & Heritage CommandUnderwater Defence (Turkish Armed Forces)
Underwater Defence Group CommandUnderwater Demolition Assault UnitUnderwater Demolition Badge
Underwater Demolition CommandUnderwater Demolition TeamUnderwater Offence (Turkish Armed Forces)
Underwater Offence Group CommandUnderwater Port Security SystemUnderwater bridge
Underwater firearmUnderwater gliderUnderwater locator beacon
Underwater speed recordUnderwater telephoneUnderwater warfare
Underway replenishmentUnderway replenishment oilerUnditching roller
Unequal treatyUnertl Optical CompanyUnexploded ordnance
Unfriendly FireUnfriendly FriendlyUnguided bomb
UnhaUnholy alliance (geopolitical)Uni-Ufugusuku
UnibuffelUnicorn APCUnidad Anti-Terrorista
Unidad Especial de IntervenciónUnidad de Operaciones EspecialesUnidentified body on Christmas Island
Uniejów CastleUnification of GermanyUnification of Hawaii
Unification of HispaniolaUnification of Hispaniola into HaitiUnification of Saudi Arabia
Unification of the Canadian Armed ForcesUnification of the Canadian ForcesUnified Combatant Command
Unified Command of the area east of the canal (Egypt)Unified Military Command of Eastern GhoutaUnified Task Force
Unified combatant commandUniform Code of Military JusticeUniform Service Diver Insignia (United States)
Uniform Service Recruiter Badges (United States)Uniform beretUniform of the Union Army
Uniform of the dayUniformed Services Former Spouses' Protection ActUniformed Services University of the Health Sciences
Uniformed servicesUniformed services of the United StatesUniformed services pay grades of the United States
UniformologyUniforms and insignia of the KriegsmarineUniforms and insignia of the Luftwaffe
Uniforms and insignia of the SchutzstaffelUniforms and insignia of the SturmabteilungUniforms of Iraqi Armed Forces
Uniforms of La Grande ArméeUniforms of the American Civil WarUniforms of the British Armed Forces
Uniforms of the British ArmyUniforms of the Canadian Armed ForcesUniforms of the Canadian Forces
Uniforms of the Confederate States military forcesUniforms of the Imperial Japanese ArmyUniforms of the New Zealand Army
Uniforms of the Royal Canadian NavyUniforms of the Royal MarinesUniforms of the Royal Navy
Uniforms of the Russian Armed ForcesUniforms of the Sri Lanka ArmyUniforms of the United States Air Force
Uniforms of the United States Armed ForcesUniforms of the United States ArmyUniforms of the United States Coast Guard Auxiliary
Uniforms of the United States Marine CorpsUniforms of the United States MilitaryUniforms of the United States Navy
UnimogUnintentional dischargeUnintentional discharge (firearms)
Unio'nUnion (American Civil War)Union Airport (Nebraska)
Union ArmyUnion Army Balloon CorpsUnion Army Divisions, Departments and Districts
Union Army of KentuckyUnion Army of the ShenandoahUnion Automatic Revolver
Union Banking CorporationUnion Civil War FortificationUnion Defence Force
Union Defence Force (South Africa)Union Defence Force (UAE)Union G.I
Union Iron WorksUnion Iron Works (St. Louis)Union Jack Club
Union MedalUnion Minerals and Alloys CorporationUnion Minière du Haut Katanga
Union Monument in LouisvilleUnion Monument in PerryvilleUnion Monument in Vanceburg
Union NavyUnion Shield – 2011Union Soldiers and Sailors Monument
Union Street drill hall, Keith, MorayUnion Switch & SignalUnion blockade
Union for the Liberation of UkraineUnion of Active StruggleUnion of Armed Struggle
Union of BrusselsUnion of CitiesUnion of Congolese Patriots
Union of Democratic Forces for UnityUnion of Forces for Democracy and DevelopmentUnion of Forces for Democracy and Development–Fundamental
Union of GrodnoUnion of Grodno (1432)Union of Grodno (1566)
Union of Lithuanian Freedom FightersUnion of LublinUnion of Mujahadin
Union of Resistance ForcesUnion of RetaliationUnion of South Africa Commemoration Medal
Union of South Africa King's Medal for BraveryUnion of South Africa King's Medal for Bravery, GoldUnion of South Africa King's Medal for Bravery, Silver
Union of South Africa Queen's Medal for Bravery, GoldUnion of South Africa Queen's Medal for Bravery, SilverUnion of Transylvania with Romania
Union of UtrechtUnion of the Committees of Soldiers' Mothers of RussiaUnion sacrée
Unit 100Unit 101Unit 124
Unit 1855Unit 516Unit 669
Unit 731Unit 777Unit 81
Unit 8200Unit 8604Unit 9420
Unit 999Unit Citation for GallantryUnit Colour Patch
Unit Deployment ProgramUnit EgozUnit Ei 1644
Unit Identification CodeUnit Interventie MariniersUnit Tindakan Cepat
Unit citationUnit cohesionUnit cohesion in the United States military
Unit designations of the United States Army Air Force and United States Air ForceUnit runUnit supply specialist
Unitary National Liberation FrontUnitas MedalUnited Aircraft Corporation
United Arab Emirates Air ForceUnited Arab Emirates Armed ForcesUnited Arab Emirates Army
United Arab Emirates NavyUnited Arab Emirates takeover of SocotraUnited Baltic Duchy
United Belarusian Military SchoolUnited ConcordiaUnited Confederate Veterans
United Daughters of the ConfederacyUnited Defense M42United Defense Manufacturing Corporation
United Freedom ForcesUnited Front for Democratic ChangeUnited Front for the Liberation of Oppressed Races
United HelicoptersUnited Irish Uprising in NewfoundlandUnited Issarak Front
United KingdomUnited Kingdom's nuclear testing seriesUnited Kingdom Hydrographic Office
United Kingdom Special ForcesUnited Kingdom Special Forces SelectionUnited Kingdom Warning and Monitoring Organisation
United Kingdom aid efforts for the 2014 Ebola epidemic in West AfricaUnited Kingdom and the American Civil WarUnited Kingdom and weapons of mass destruction
United Kingdom casualties of warUnited Kingdom declaration of war on JapanUnited Kingdom declaration of war on Japan (1941)
United Kingdom in the Napoleonic WarsUnited Kingdom military aircraft serialsUnited Kingdom of Great Britain
United Kingdom of Great Britain and IrelandUnited National Liberation FrontUnited Nations
United Nations Angola Verification Mission IUnited Nations Angola Verification Mission IIUnited Nations Angola Verification Mission III
United Nations Assistance Mission for IraqUnited Nations Assistance Mission for RwandaUnited Nations Assistance Mission in Afghanistan
United Nations Buffer Zone in CyprusUnited Nations CommandUnited Nations Command, Military Armistice Commission, Korea
United Nations Command-RearUnited Nations Conference on the Illicit Trade in Small ArmsUnited Nations Confidence Restoration Operation in Croatia
United Nations Department of Peacekeeping OperationsUnited Nations Disengagement Observer ForceUnited Nations Disengagement Observer Force Zone
United Nations Emergency ForceUnited Nations Emergency Force MedalUnited Nations Force Intervention Brigade
United Nations General Assembly Resolution 194United Nations General Assembly Resolution 65/265United Nations Good Offices Mission in Afghanistan and Pakistan
United Nations Interim Administration Mission in KosovoUnited Nations Interim Force in LebanonUnited Nations Interim Security Force for Abyei
United Nations Iran–Iraq Military Observer GroupUnited Nations Iraq–Kuwait Observation MissionUnited Nations Korea Medal
United Nations MedalUnited Nations Memorial CemeteryUnited Nations Mercenary Convention
United Nations Military ObserverUnited Nations Military Observer Group in India and PakistanUnited Nations Mine Action Service
United Nations Mission for Justice Support in HaitiUnited Nations Mission for the Referendum in Western SaharaUnited Nations Mission in Bosnia and Herzegovina
United Nations Mission in Côte d'IvoireUnited Nations Mission in East Timor
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