What policies and presidents truman and eisenhower pursue in vietnam after ww2?

Why was the german military occupation of the rhineland a problem for europe nation ?

Why were inventors essential or necessary for an industrial revolution to happen in america

Which of the following allowed the government to stop a foreigner from becoming a citizen, presidential power to throw anyone he wanted out of the u.s. and that it was a crime to criticize the government? the alien and sedition act the xyz affair the 12th amendment marbury v madison