The first thirteen states of the US mainly located in ______ seaboard.A．the easternB．the w

The University of Georgia, ______in 1785, was the first state supported University in the

Most of the first Chinese immigrants who came to the United States between 1850－1880 settl

Which of the followings is the first state in America to pass the compulsory education law

When is Labor Day in the United States？A．The first Monday of May.B．The first Monday of Sep

In 1900, the United States ranked first in the world in the production of______.A．coalB．el

If the United States were to be the first to release this new means of destruction upon ma