2019 ⟶ United States Space Force Announced
December 20: The United States Space Force is announced by V...Year
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💥 First Thermonuclear Weapon Detonation
The first thermonuclear weapon is developed.⟶

Cold WarNuclear Arms RaceWeapons of Mass DestructionNuclear WeaponsAtomic AgeMilitary TechnologyNational Security

🚀 Reagan Announces Strategic Defense Initiative
March 23: Ronald Reagan announces the Strategic Defense Initiative, a proposed missile defense system to protect the United States from attack by ballistic nuclear missiles.⟶

Cold WarArms RaceNuclear WeaponsRonald ReaganSpaceMilitary TechnologySoviet Union

🇵🇦 United States Invasion of Panama
December 20: The United States invasion of Panama begins.⟶

Military InterventionCold WarUS Foreign PolicyInvasion


🪖 Guantanamo Bay Detention Camp Established
The Guantanamo Bay detention camp is established.⟶
War on TerrorHuman RightsMilitaryTerrorismNational Security


🚀 United States Space Force Announced
December 20: The United States Space Force is announced by Vice President Mike Pence.⟶

Space ExplorationMilitaryNational SecurityDefenseGeopolitics

🚀 Crewed Spaceflight Resumes in the United States After Nine-Year Hiatus
May 30: Crewed spaceflight resumes in the United States for the first time since 2011.⟶

Space ExplorationNASASpace RaceCommercial SpaceflightSpace Shuttle ProgramSpace StationSpaceXHuman Spaceflight
