Jim Crow laws were any of the laws that enforced racial segregation in the American South between the end of Reconstruction in 1877 and the beginning of the civil rights movement in the 1950s.
Explanation:
It was signed in the state Wyoming
The d day invasion was when the allies landed in normandy France this marked the turning point the the Pacific theater as it caused Germany to lose this part of France and this paved the way to a full scale invasion of Germany in 1945 that wouldn't of been possible without this beach landing
Helper and other describe the economic and social conditions of non slave-holding white southerners as being fairly destitute, mostly due to the fact that poor whites often had to "compete" with slaves for work, which was a bad bargain.