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United States Enters Germany
On April 4, 1917, the U.S. Senate voted in support of the measure to declare war on Germany. The House concurred two days later. The United States later declared war on German ally Austria-Hungary on December 7, 1917. -
treaty of Versailles
The Treaty of Versailles was signed by Germany and the Allied Nations on June 28, 1919, formally ending World War One. The terms of the treaty required that Germany pay financial reparations, disarm, lose territory, and give up all of its overseas colonies -
Hitler voted to power in Germany
Hitler required the vote of the Centre Party and Conservatives in the Reichstag to obtain the powers he desired. He called on Reichstag members to vote for the Enabling Act on 23 March 1933. Hitler was granted plenary powers "temporarily" by the passage of the Act. -
Hitler's Olympics
The 1936 Berlin Olympic Games were more than just a worldwide sporting event, they were a show of Nazi propaganda, stirring significant conflict. Despite the exclusionary principles of the 1936 Games, countries around the world still agreed to participate. -
Tripartite pact signed
Tripartite Pact, agreement concluded by Germany, Italy, and Japan on September 27, 1940, one year after the start of World War II. It created a defense alliance between the countries and was largely intended to deter the United States from entering the conflict -
rape of nanking
The Nanjing Massacre or the Rape of Nanjing (formerly romanized as Nanking) was the mass murder of Chinese civilians in Nanjing, the capital of the Republic of China, immediately after the Battle of Nanking in the Second Sino-Japanese War, by the Imperial Japanese Army. -
invasion of Poland
The Invasion of Poland,[e] also known as the September Campaign,[f] Polish Campaign,[g] War of Poland of 1939,[h] and Polish Defensive War of 1939[i][13] (1 September – 6 October 1939), was a joint attack on the Republic of Poland by Nazi Germany, the Slovak Republic, and the Soviet Union; which marked the beginning of World War II.[14] -
nazi's establish gas chamber at Auschwitz
The operational use of the gas chambers in Auschwitz was preceded by experiments intended to find the most effective chemical agent and to work out the proper method for its use. About 600 Soviet POWs and 250 sick Poles were killed in such experimentation from September 3-5, 1941. Afterwards, the morgue at crematorium I in the main camp was adapted for use as a gas chamber. Several hundred people at a time could be killed in this room -
pearl harbor
On December 7, 1941, a date that President Franklin D. Roosevelt claimed would “live in infamy,” the Imperial Japanese Navy conducted a surprise aerial assault on Pearl Harbor. This unprovoked attack brought the United States into World War II, as it immediately declared war on Japan -
Japanese Americans sent to interment camps
Japanese internment camps were established during World War II by President Franklin D. Roosevelt through his Executive Order 9066. From 1942 to 1945, it was the policy of the U.S. government that people of Japanese descent, including U.S. citizens, would be incarcerated in isolated camps. -
axis powers surrender- italy
Italy was the first Axis partner to give up. In late July 1943, leaders of the Italian Fascist Party deposed and arrested Fascist leader and Italian dictator Benito Mussolini. Italy surrendered to the Allies on September 8, 1943 -
axis powers surrender- Germany
Dwight D. Eisenhower's headquarters in Reims by Gen. Alfred Jodl, Chief of Staff of the German Army. The unconditional surrender of the German Third Reich was signed in the early morning hours of Monday, May 7, 1945, at Supreme Headquarters, Allied Expeditionary Force (SHAEF) at Reims in northeastern France. -
iwo jima
Iwo Jima was considered strategically important since it provided an air base for Japanese fighter planes to intercept long-range B-29 Superfortress bombers. In addition, it was used by the Japanese to stage nuisance air attacks on the Mariana Islands from November 1944 to January 1945. -
atomic bombs dropped on japan
On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki respectively. The bombings killed between 129,000 and 226,000 people, most of whom were civilians, and remain the only use of nuclear weapons in an armed conflict. -
axis powers surrender -japan
On September 2, 1945, Japanese representatives signed the official Instrument of Surrender, prepared by the War Department and approved by President Harry S. Truman. It set out in eight short paragraphs the complete capitulation of Japan.