Watch videos about the lives of rappers Tupac, Jay Z and Eminem, and how their hardships, raw talent and hard work shaped them to become the greatest.

Find out how George Washington defined the office of the presidency, setting precedents that have lasted more than 200 years.

Discover how Theodore Roosevelt used his personal energy and charisma to bring unprecedented power to the presidency.

War hero Dwight D. Eisenhower used his legendary leadership ability to steward the nation through a surprisingly turbulent time.

Historian Alexis Coe talks about poet Phillis Wheatley's ode to George Washington, his flattered response and her support of the American Revolution.

Watch short videos about Founding Fathers of the U.S. including  George Washington, Alexander Hamilton, Thomas Jefferson, Benjamin Franklin, John Adams, Samuel Adams, Paul Revere and John Hancock.

Watch videos about Abraham Lincoln, 16th President of the United States.

Learn why FBI agent Mark Felt was handpicked by J. Edgar Hoover and how Felt, disguised as Deep Throat, helped Washington Post reporters Woodward and Bernstein trace the Watergate Scandal back to Nixon. At 91, Felt revealed himself as Deep Throat.