The definition of Jim Crow laws is state and local laws that enforced racial segregation. Restaurants not being able to serve meals to African Americans or white people in the same room is exactly this.
The war provided an opportunity for millions of Americans, and by the end of the war, the nation emerged as the world's dominant economic and military power.
The economy faced a big loss all over the world. this was made worst by the us stock market crash. prices of goods were high and the lives of people became hard