Answer:
Hello, tysm for the free points. Have a great day and stay safe! :)
There was a rule saying that two groups couldn't trade. and so food and macines stopped coming in to be used
Follow all immigration procedures provided by the US. (VISAs, etc)
The ground-breaking U.S. Supreme Court case "Brown v. Board of Education" concerned B. racial segregation in American schools. It was one of the most important decisions in American history.