What are 4 domestic issues the United States faced?

In recent years at least 35 states and over 150 cities have adopted versions of so called "ban the box" laws and policies. Named for the box on job application forms that asks for a yes or no answer about a prior criminal record, a yes answer makes it difficult for former felons to get a good job after serving time. About 19 million Americans have felony convictions. Many more have been charged with a misdemeanor or arrested. Justice reform advocates argue that putting up economic barriers for millions of citizens with records is a burden on local economies.

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.