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Inciting incident of WWII, causing Britain and France to declare war on Germany.
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A time after Britain and France both declared war on Germany, but did not make any military action- "Waiting for Hitler"
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France surrenders to Nazi Germany, leaving Britain practically the only remaining allied power and rallying support for Britain in the U.S.
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Britain successfully defends Britain against continuous German air raids after France's surrender.
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A deal between America and Britain where America gave Britain 50 Destroyers in exchange for the opportunity to build military bases on British-owned islands (a way to offer Britain aid without appearing to be directly supporting the war).
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The US enacts mandatory registration with the armed forces and begins training for 1.2 million troops, despite technically not being at war (greatly opposed by isolationists).
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The "America First Committee" is formed as an anti-interventionist, pro-isolationist force in American politics.
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An act which proposed the U.S. could lend arms to Britain on credit, offering them direct support in the war (opposed by isolationists).
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The USS Kearny, an American ship, is torpedoed by a German submarine before America had entered the war, increasing tension between U.S. and Axis powers.
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A speech by FDR in which he defends support for Britain on the grounds of defending the "Four Freedoms": freedom of speech, freedom of religion, freedom from want, and freedom from fear.
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USS Reuben James, the first American ship to be sunk by hostile action in WWII, is struck by a German torpedo while the U.S. has still not officially entered war.
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Japanese planes bomb the U.S. fleet at Pearl Harbor in an unprovoked attack, killing over 2000 soldiers and damaging 20 ships.
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A decisive naval battle in which America destroyed much of Japan's fleet, largely ending the Japanese threat in the Pacific.
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American development of the atomic bomb begins.
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Battle in Egypt marking the beginning of the end of Axis power in North Africa.
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Battle between Japan and America in the Philippines, ultimately resulting in an American surrender and the Bataan Death March.
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A major naval battle between Japan and the U.S. and the first air-sea battle in history.
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A forced march of American and Filipino prisoners of war by Japan, characterized by abuse and high casualties.
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A campaign in which Allies focused on strategically advantageous but not heavily defended islands to gain access to Japan in the Pacific.
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Largest confrontation during WWII between Germany and the USSR, ending in the successful defense of Stalingrad.
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Meeting between FDR, Churchill, and Joseph Stalin to coordinate military strategy against the Axis.
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A meeting between FDR and Winston Churchill to develop a strategy for WWII.
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MacArthur, a general who was forced to abandon the Philippines after defeat by Japan, fulfills a promise he made and begins a campaign to retake the Philippines for America.
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Allied powers land on the beaches of Normandy, France, beginning an invasion to liberate Western Europe from Axis control.
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A meeting between Allied leaders to develop a plan to carry out the final defeat of Nazi Germany.
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The second (and currently last) use of nuclear weapons during war, in hopes of forcing Japan to surrender.
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Franklin Delano Roosevelt is elected for an unprecedented fourth presidential term before dying shortly after his inauguration.
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A final offensive attack by Germany, a failed attempt to push Allied powers back from Germany
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A major battle in which American forces capture the island of Iwo Jima.
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The last major battle of WWII, in which U.S. continues to capture Japanese-controlled islands including Okinawa.
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Meeting of Allied leaders to discuss peace settlements in Europe.
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The first use of nuclear force, dropped on the Japanese city of Hiroshima
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A series of trials in which Nazi leaders are indicted as war criminals
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FDR dies of a cerebral hemorrhage, leaving the presidency to his VP, Harry Truman.
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Europe officially acknowledges Germany's unconditional surrender to the Allied powers.
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The day of the official surrender of Japan.
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A trial of Japanese government officials accused (and convicted) of war crimes and crimes against humanity.