It introduced the use of coal oil and natural gas as sources of fuel.
<span>oil production. hope this helps:)
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Answer:
Because at the time, the American army was still segregated, and African Americans were discriminated in the army, even if they provided the same service for the country during the war against Germany and Japan.
Fortunately for African Americans, the army was desegregated after the war, and in the following decades, the Civil Rights Movement would lead to desegregation in most public and private places across the country, especially in the South.
Answer:
The Cotton Gin caused a surge in slave populations in the south because the plantations needed more slaves to harvest cotton. The land turned into farmland for people looking to strike it rich. The economy of the south soared with the new inventions with cotton being the biggest export from the south.
