The law changes because people were disagree about it and there's big difference from now
Answer: He wanted to prevent the advance of Communism.
Truman reacted so strongly when North Korea attacked South Korea because he wanted to prevent the advance of Communism.
Judicial review is basically to determine whether the acts of other components of the government are in accordance with the constitution. In simpler terms, to make sure laws and actions are constitutional
Glacial lake, is a Rocky Mountain