Answer:
He promised to solve the problems caused by WW1, by condemning thosee responsible (Jews and others)
Answer:
Before this event, the United States had not declared war.
Explanation:
Brown v. Board of Education was a landmark case in which it was finally proven that segregation in institutions of education was highly unconstitutional, so you could say that that is the greatest effect since it made other schools become open for everyone as well.
Judicial review is the doctrine where legislative and executive actions are subject to review by the judiciary. ... In the United States, judicial review is considered a key check on the powers of the other two branches of government by the judiciary