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D-Day
To begin WWII, allied soldiers invade France. Operation overlord became underway and was known for the most ambitious military operation in history. 4,000 lives were lost that day -
The Death of President Roosevelt
After serving four terms in office, President Roosevelt passes away. His death was sudden and caused by pain in his head followed by him collapsing unconsciously. Vice President Truman becomes president and commander in chief during WWII. -
The First Atomic Bomb
The world's first nuclear explosion occurred in New Mexico. At about 5:30 am, 18.9 kilotons of power was released. Asphalt around the explosion sight turned into green glass. Tours are opened twice a year to look over the site. -
Hiroshima
Hiroshima was bombed by the order of President Truman. Around 80,000 people were killed in seconds. This catastrophe ended WWII. -
Nagasaki
Three days after the Hiroshima atomic bomb drop, Nagasaki was also bombed. This bomb, dropped by the US confirmed the surrender of Japan. The force of 22,000 tons of TNT killed 60-80,000 people. -
The Truman Doctrine
This doctrine was announced and passed by the US Congress. It would give $400 million to Greece and Turkey to help battle communism and terrorism. -
The Korean War
This war was begun by Korean troops with soviet weaponry invade South Korea. It was underway for three years and the US navy and Air Force were ordered by Truman to get involved. -
The Double Helix DNA Model
The first model of the noble helix is published. British physicist,Francis Crick and American scientist James D. Watson were given the Nobel Prize in medicine for their amazing discovery.