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the american civil war was a conflict between the united states of america and the confederate states of america a collection of eleven southern states that left the union in 1860 and 1861. the conflit began primarily of a reult of the long-standing disagreement og slavery
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jim crows law were state and local laws enforcing racial serigation in the southern united states
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the great depresion was a worldwide economic downturn that began in 1929 and lasted until about 1939. it was the longest and most severe depresion ever experianced
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world war 2 was the biggest and deadlist war in history inolving more than 30 countries. caused by the nazi invasion in poland, the war lasted 6 years until the allies defeated the nazi germany and japan
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during the 1940s, langley began recruiting african-american women with college degrees to work as computers -
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victory over japan day is the day world war 2 ended
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The document was prepared by the U.S. War Department and approved by President Harry S. Truman. -
On December 1, 1955, Rosa Parks refused to give up her seat to a white man on a bus in Montgomery, Alabama. -
Enos became the first chimpanzee to orbit the Earth. -
john glenn being the first american to orbit the earth