The years of the American Revolution were a（n)______ in the United States history.A．ageB．e

Starting in the mid－1990s, major American cities began a radical transformation. Years o

Which of the following is CORRECT about employment this year？A．3/4 of American workers are

In the year of 1993, American President, Bill Clinton, proposed that every American citize

American consumers like convenience very much. During the last 50 years, there has been a

Thousands of years before Columbus came to the New World the American Indians entered Nor

Benjamin West the father of American painting showed his talent for art when he was only six years