What caused the great migration of the early 1900

The desire of Black Southerners to escape segregation.

Explanation:

The Great Migration of the early 1900s was a movement of large numbers of people from the South to the North of the United States. This movement followed the Civil War and Reconstruction period, and was largely a consequence of the negative experiences of Black people in the South. As segregation and discrminatory policies became more common, many people believed that they were going to find better opportunities in the North.

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: