Getty Images
B/W 1932 Franklin Roosevelt making speech at podium during campaign
B/W 1932 Franklin Roosevelt making speech at podium during campaign
Getty Images
U.S. President Barack Obama on jobs / economy
U.S. President Barack Obama gives a shorter version of his classic speech on jobs / economy at the Clinton Global Initiative. U.S. President Barack Obama on jobs / economy at Clinton Global Initiative / Sheraton on September 21, 2011 in...
Getty Images
U.S. President Barack Obama on jobs / economy
U.S President Barack Obama gives a shorter version of his jobs / economy speech at the Clinton Global Initiative U.S. President Barack Obama on jobs / economy at Clinton Global Initiative / Sheraton on September 21, 2011 in New York, NY...
Getty Images
B/W 1960's close up of President Lyndon Johnson / SOUND
B/W 1960's close up of President Lyndon Johnson / SOUND
Getty Images
RAF servicemen prepare guard of honour before visit by President George W. Bush
RAF servicemen prepare red carpet guard of honour in advance of state visit arrival of president george w.bush
Getty Images
ATMOSPHERE - Former President Jimmy Carter Book Signing For 'A Full Life: Reflections At Ninety'
ATMOSPHERE - Former President Jimmy Carter Book Signing For 'A Full Life: Reflections At Ninety' at Vroman's Bookstore on July 30, 2015 in Pasadena, California.
Getty Images
Liev Schreiber and NaomiWatts watch Barack Obama's Motorcade 07/28/2010 at the Celebrity Sightings in New York at New York NY. (Footage by WireImage Video/GettyImages)
Liev Schreiber and NaomiWatts watch Barack Obama's Motorcade 07/28/2010 at the Celebrity Sightings in New York at New York NY. (Footage by WireImage Video/GettyImages)
Getty Images
Supreme Court hears arguments on Obamacare
Supreme Court hears arguments on Obamacare on March 26, 2012 in Washington, DC (Footage by Getty Images)
Getty Images
Gun Control Advocates Protest
Gun Control Advocates Protest at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
Getty Images
US President Barack Obama enters
Also, Michelle Obama US President Barack Obama enters at 67th United Nations General Assembly on September 25, 2012 in New York, New York / Hillary Clinton and National Security Council's Tom Donilon can also be seen.
Getty Images
President John F. Kennedy getting into helicopter
/ President John F Kennedy exits the White House, gets in helicopter / CU presidential seal / helicopter passes Washington Monument. President John F. Kennedy getting into helicopter on May 08, 1962 in Washington (Footage by Getty Images)
Getty Images
Barack Obama Sworn Into Office for Second Term
Part 1 of president obama's speech, after introduction by Senator Chuck Schumer Barack Obama Sworn Into Office for Second Term at US Capitol West Front on January 21, 2013 in Washington, DC (Footage by Getty Images)
Getty Images
President Obama in shirtsleeves on climate change
US President Barack Obama walks on stage to give a speech on climate change on a very hot day, says giving the speech in his shirtsleeves is NOT SEXY President Obama in shirtsleeves on climate change at Dahlgren Chapel courtyard...
Getty Images
Obama Nominations for CIA, Pentagon
Part 4 - US President Barack Obama nominates Chuck Hagel, John Brennan Obama Nominations for CIA, Pentagon at White House East Room on January 07, 2013 in Washington, DC (Footage by Getty Images)
Getty Images
Obama pardons the turkey
President Barack Obama pardons turkeys Popcorn and Caramel with daughters Malia and Sasha as witnesses Obama pardons the turkey at White House North Portico on November 27, 2013 in Washington, DC (Footage by Getty Images)
Getty Images
Bill Clinton stumps for Colorado Democrats
President Bill Clinton stumps for Colorado Democrats up for reelection in tight midterm races. B-roll and soundbites.
Getty Images
Liev Schreiber and NaomiWatts watch Barack Obama's Motorcade 07/28/2010 at the Celebrity Sightings in New York at New York NY. (Footage by WireImage Video/GettyImages)
Liev Schreiber and NaomiWatts watch Barack Obama's Motorcade 07/28/2010 at the Celebrity Sightings in New York at New York NY. (Footage by WireImage Video/GettyImages)
Getty Images
Mitt Romney address crowd at Arapahoe High School rally on eve of Colorado caucus
Mitt Romney briefly lays out why the US needs a new president, in response to Barack Obama's NBC Today show interview, in which Obama said, he deserves another term. Also signage and lots of shaky hands. Romney paces the stage Mitt...