After World War II, African American efforts to secure greater civil rights increased across the United States. African American lawyers such as Thurgood Marshall championed cases intended to destroy the Jim Crow system of segregation that had dominated the American South since Reconstruction.
World War II, also known as the Second World War, was a global conflict that lasted from 1939 to 1945. The vast majority of the world's countries, including all of the world's great powers, formed two opposing military alliances: the Allies and the Axis powers.
There were numerous major causes of World War II. They include the aftermath of WWI, the global economic depression, the failure of appeasement, the rise of militarism in Germany and Japan, and the failure of the League of Nations.
During WWII, the three great Allied powers—the United Kingdom, the United States, and the Soviet Union—formed a Grand Alliance that was critical to victory.
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