1)Christopher Columbus discovered America in 1492.
2)The official national symbol of the USA is eagle.
3)The first president of USA was Jorge Washington.
4)The tradition of Thanksgiving day was started by 1621.
5)The name of ship that sailed from Plymouth for the New world in 1620 was the ,,Mayflower".
6)The American flag is often called the ,,Stars and Stripes"