On November 22, 1963, the world fell into mourning when President John F. Kennedy was assassinated in Dallas. Watch a video about that tragic day that changed the course of American history.

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.

Discover Woodrow Wilson's early career at Princeton before his ascent to the U.S. presidency. Learn about how he led the country through World War I, proposed the League of Nations, passed the 19th Amendment, and failed in race relations before his death in 1924.

Explore Barack Obama's early life, his years at Harvard, and his courtship with Michelle Obama. See his political path as the first African-American president and his work on the ACA, the Iran Nuclear Deal, and the Paris Climate Accords.

Discover how LBJ used both his expert knowledge of politics and his imposing personality to get things done in the White House.

Discover how Donald Trump, the author of "The Art of the Deal" and host of "Celebrity Apprentice" got his start in real estate and learn about his entry into politics, from the birther movement he championed to his surprise presidential election win in 2016.

Get an overview of Bill Clinton's life, his marriage to Hillary Clinton, and his rise to the U.S. presidency, and learn about his landmark NAFTA and crime bill legislation, the Monica Lewinsky scandal, his impeachment, and the Clinton Foundation.