How did the Supreme Court case Youngstown vs. Sawyer demonstrate checks and balances?

Which of the following is a claim about ancient rome that a historian could build san argument around

All of the following changes typically happened in colonies as a result of imperialism, except: a. cultural practices were outlawed. b. they became more economically self-sufficient. c. european nations built modern infrastructure, including railways. d. the european language became the language of government and education.

How did life change for women african-americans native americans and loyalist after the war in what ways did life remain the same