American presidents hold the most powerful office on earth and occupy a unique place at the center of national and world events. At once chief executive, head of state, commander-in-chief and leader of a political party, the President of the United States is also a prominent cultural figure and a bellwether of the society he governs. In this award-winning collection, explore documentaries, biographies, interviews, articles, image galleries and more for an in-depth look at the history of the American presidency.