A massive sculpture of 4 American Presidents who represented the most important events in American History is carved into Mount Rushmore, South Dakota.

They are
- George Washington (First President and he led the war against Great Britain. He represents the birth of the nation),
- Thomas Jefferson (3rd President and the author of Declaration of Independence. He doubled the size of the country. He represents the growth of the nation),
- Theodore Roosevelt (26th President and he provided leadership during the rapid economic growth as it entered 20th century. He represents development of the nation) and
- Abraham Lincoln (He held the nation together during the long Civil War. He represents the preservation of the nation)