No I don't think it is needed. People who are American born will go to school in America and learn all about US history. Plus when are you going to make me take this test after college or after high school. It's not like a kid is going to take an American history test and do any good on it. This makes no sense to me. Here you where born in America let me give you a test to make sure your American enough. I shouldn't have to prove my allegiance to my country.
President Andrew Johnson and President Bill Clinton were similar as aside from being presidents of the United States they were both impeached. Another was they were both coming from the South. Hope this is the answer and would be of help.
Leif Eriksson Day commemorates the Norse explorer believed to have led the first European expedition to North America. Nearly 500 years before the birth of Christopher Columbus, a band of European sailors left their homeland behind in search of a new world.