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Period: to
World War II
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Japanese invasion of China
The Second Sino-Japanese War was a military conflict fought primarily between the Republic of China and the Empire of Japan from 1937 to 1945. -
Ribbentrop/Molotov Pact
Nazi foreign minister Joachim von Ribbentrop (left), Soviet leader Joseph Stalin (center), and Soviet foreign minister Viacheslav Molotov (right) at the signing of the nonaggression pact between Germany and the Soviet Union. Moscow, Soviet Union, August 1939. The pact contained a secret agreement in which the Soviets and Germans agreed how they would later divide up Eastern Europe. The German-Soviet Nonaggression Pact fell apart in June 1941, when Nazi forces invaded the Soviet Union. -
German Blitzkrieg
Blitzkrieg is a military tactic designed to create disorganization among enemy forces through the use of mobile forces and locally concentrated firepower. Its successful execution results in short military campaigns, which preserves human lives and limits the expenditure of artillery. -
Fall of Paris
The Battle of France, also known as the Fall of France, was the German invasion of France and the Low Countries during the Second World War. Beginning on 10 May 1940, the battle defeated primarily French forces. -
Operation Barbarossa
On June 22, 1941, Adolf Hitler launched his armies eastward in a massive invasion of the Soviet Union: three great army groups with over three million German soldiers, 150 divisions, and three thousand tanks smashed across the frontier into Soviet territory. The invasion covered a front from the North Cape to the Black Sea, a distance of two thousand miles. By this point German combat effectiveness had reached its apogee; in training, doctrine, and fighting ability, the forces invading Russia. -
Peral Harbor
Just before 8 a.m. on December 7, 1941, hundreds of Japanese fighter planes attacked the American naval base at Pearl Harbor near Honolulu, Hawaii. The barrage lasted just two hours, but it was devastating: The Japanese managed to destroy nearly 20 American naval vessels, including eight enormous battleships, and more than 300 airplanes. More than 2,000 Americans soldiers and sailors died in the attack, and another 1,000 were wounded. America had finally joined WWII. -
Wannsee Conference
The purpose of the conference, called by director of the Reich Main Security Office (RSHA) SS-Obergruppenführer Reinhard Heydrich, was to ensure the cooperation of administrative leaders of various government departments in the implementation of the final solution to the Jewish question, whereby most of the Jews of German-occupied Europe would be deported to Poland and murdered. -
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. An important turning point in the Pacific campaign, the victory allowed the United States and its allies to move into an offensive position. -
Allied invasion of Italy
On September 3, Montgomery’s 8th Army began its invasion of the Italian mainland and the Italian government agreed to surrender to the Allies. By the terms of the agreement, the Italians would be treated with leniency if they aided the Allies in expelling the Germans from Italy. Later that month, Mussolini was rescued from a prison in the Abruzzo Mountains by German commandos and was installed as leader of a Nazi puppet state in northern Italy. -
D - Day
By dawn on June 6, thousands of paratroopers and glider troops were already on the ground behind enemy lines, securing bridges and exit roads. The amphibious invasions began at 6:30 a.m. The British and Canadians overcame light opposition to capture beaches codenamed Gold, Juno and Sword, as did the Americans at Utah Beach. U.S. forces faced heavy resistance at Omaha Beach, where there were over 2,000 American casualties. -
Battle of Iwo Jima
The American amphibious invasion of Iwo Jima during World War II stemmed from the need for a base near the Japanese coast. Following elaborate preparatory air and naval bombardment, three U.S. marine divisions landed on the island in February 1945. Iwo Jima was defended by roughly 23,000 Japanese army and navy troops, who fought from an elaborate network of caves, dugouts, tunnels and underground installations. -
VE Day
Victory in Europe Day, generally known as V-E Day, VE Day or simply V Day was the public holiday celebrated on 8 May 1945 (7 May in Commonwealth realms) to mark the formal acceptance by the Allies of World War II of Nazi Germany's unconditional surrender of its armed forces. -
Liberation of comncentration camps
Soviet soldiers were the first to liberate concentration camp prisoners in the final stages of the war. On July 23, 1944, they entered the Majdanek camp in Poland, and later overran several other killing centers. On January 27, 1945, they entered Auschwitz and there found hundreds of sick and exhausted prisoners. -
Dropping of the atomic bombs
President Harry S. Truman, warned by some of his advisers that any attempt to invade Japan would result in horrific American casualties, ordered that the new weapon be used to bring the war to a speedy end. On August 6, 1945, the American bomber Enola Gay dropped a five-ton bomb over the Japanese city of Hiroshima. -
VJ Day
Allied nations celebrate VJ Day. Japan has surrendered to the Allies after almost six years of war. There is joy and celebration around the world and 15 August has been declared Victory in Japan day. -
Battle of Bulge
In December 1944, Adolph Hitler attempted to split the Allied armies in northwest Europe by means of a surprise blitzkrieg thrust through the Ardennes to Antwerp. Caught off-guard, American units fought desperate battles to stem the German advance at St.-Vith, Elsenborn Ridge, Houffalize and Bastogne. As the Germans drove deeper into the Ardennes in an attempt to secure vital bridgeheads, the Allied line took on the appearance of a large bulge, giving rise to the battle’s name.