1952 ⟶ First Thermonuclear Weapon Detonation
The first thermonuclear weapon is developed.Year
1942
1943
1952
1983
2019
☢️ The Manhattan Project Launched
The Manhattan Project begins.⟶

World War IINuclear WeaponsAtomic BombMilitary TechnologyScientific ResearchAllied Powers

🏢 The Pentagon Completed
January 15: The Pentagon is completed.⟶

World War IIUS MilitaryDefenseInfrastructureCold War

💥 First Thermonuclear Weapon Detonation
The first thermonuclear weapon is developed.⟶

Cold WarNuclear Arms RaceWeapons of Mass DestructionNuclear WeaponsAtomic AgeMilitary TechnologyNational Security

💥 United States Detonates First Hydrogen Bomb (Ivy Mike)
November 1: The United States successfully detonates the first hydrogen bomb, codenamed "Ivy Mike", at Eniwetok Atoll in the Marshall Islands in the central Pacific Ocean, with a yield of 10.4 megatons.⟶

Cold WarNuclear WeaponsArms RaceMilitary TechnologyWeapons of Mass Destruction


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

Space ExplorationMilitaryNational SecurityDefenseGeopolitics
