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Germany invades Poland
On this day in 1939, German forces bombard Poland on land and from the air, as Adolf Hitler seeks to regain lost territory and ultimately rule Poland. World War II had begun. -
Pearl Harbor
Just before 8 a.m. on that Sunday morning, hundreds of Japanese fighter planes descended on the base, where they managed to destroy or damage nearly 20 American naval vessels, including eight battleships, and over 300 airplanes. -
Battle of Midway
Six months after the attack on Pearl Harbor, the United States defeated Japan in one of the most decisive naval battles of World War II. Thanks in part to major advances in code breaking, the United States was able to preempt and counter Japan’s planned ambush of its few remaining aircraft carriers, inflicting permanent damage on the Japanese Navy. -
D-Day (Normandy Invasion)
By late August 1944, all of northern France had been liberated, and by the following spring the Allies had defeated the Germans. The Normandy landings have been called the beginning of the end of war in Europe. -
Liberation of Concentration camps
When the Allies prevented a typhus epidemic by burning down the Belsen concentration camp, they also destroyed a monument to man's inhumanity to man. Stephen A Hart charts the arrival of a liberating army at what seemed like a hell on earth. -
Battle of Leyte Gulf
This World War II clash followed the Allied landing at the Philippine island of Leyte in October 1944. The Japanese sought to converge three naval forces on Leyte Gulf, and successfully diverted the U.S. Third Fleet with a decoy. -
Dropping of the atomic bombs
The United States becomes the first and only nation to use atomic weaponry during wartime when it drops an atomic bomb on the Japanese city of Hiroshima. Though the dropping of the atomic bomb on Japan marked the end of World War II, many historians argue that it also ignited the Cold War.
