The United States detonates the world's first thermonuclear weapon, the hydrogen bomb, on Eniwetok atoll in the Pacific. The test gave the United States a short-lived advantage in the nuclear arms race with the Soviet Union.
The Cold War
1952 1960
The US Hydrogen Bomb Test ( 1952)


CIA Operation in Iran (1953)
The CIA is quoted acknowledging the coup was carried out "under CIA direction" and "as an act of U.S. foreign policy, conceived and approved at the highest levels of government.


CIA Operation in Guatemala (1954)
The 1954 Guatemalan coup d'état, code-named Operation Pb Success, was a covert operation carried out by the U.S. Central Intelligence Agency (CIA) that deposed the democratically elected Guatemalan President Jacobo Árbenz and ended the Guatemalan Revolution of 1944–1954.


The Suez Crisis (1956)
The Suez Crisis, or the Second Arab–Israeli war, also called the tripartite aggression in the Arab world and Sinai War in Israel, was an invasion of Egypt in late 1956 by Israel, followed by the United Kingdom and France.

