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  was the general in the United States Army who led the American Expeditionary Forces to victory over Germany in World War I
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  He began his career as a bicycle racer and builder before moving on to motorcycles. As early as 1904, he began to manufacture engines for airships.
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  commonly known by his initials FDR, was an American statesman and political leader who served as the 32nd President of the United States.
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  was a Jamaican political leader, publisher, journalist, entrepreneur, and orator who was a staunch proponent of the Black Nationalism and Pan-Africanism movements
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  one of the most decorated American soldiers in World War I
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  a genre of music that originated in African-American communities during the late 19th and early 20th century.
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  was an American poet, social activist, novelist, playwright, and columnist. He was one of the earliest innovators of the then-new literary art form called jazz poetry.
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  an American aviator, author, inventor, explorer, and social activist.
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  a promise given by the German Government to the United States of America on May 4th 1916 in response to US demands relating to the conduct of the First World War.
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  the relocation of more than 6 million African Americans from the rural South to the cities of the North, Midwest and West from 1916 to 1970
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  was a part of the final Allied offensive of World War I that stretched along the entire Western Front
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  was one of the peace treaties at the end of World War I. It ended the state of war between Germany and the Allied Powers.
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  the deepest and longest-lasting economic downturn in the history of the Western industrialized world. In the United States, the Great Depression began soon after the stock market crash of October 1929
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  was the name given to the cultural, social, and artistic explosion that took place in Harlem between the end of World War I and the middle of the 1930s
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  was a period of severe dust storms that greatly damaged the ecology and agriculture of the US and Canadian prairies during the 1930s
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  a series of domestic programs enacted in the United States between 1933 and 1938
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  promotion of fear of a potential rise of communism or radical leftism, used by anti-leftist proponents. In the United States, the First Red Scare was about worker (socialist) revolution and political radicalism.
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  influential American documentary photographer and photojournalist, best known for her Depression-era work for the Farm Security Administration