President Barack Obama sits in a Chevrolet Bolt electric car while attending an auto show in Detroit on Wednesday, January 20.
BRENDAN SMIALOWSKI/AFP/Getty Images
Republican presidential candidate Donald Trump shakes the hand of former Alaska Gov. Sarah Palin after she endorsed him Tuesday, January 19, in Ames, Iowa.
Mary Altaffer/AP
Crews clear the East Plaza at the U.S. Capitol as they try to keep up with the heavy snow in Washington on Friday, January 22.
Bill Clark/CQ Roll Call/AP
Democratic presidential candidate Hillary Clinton hugs singer Demi Lovato during a rally at the University of Iowa on Thursday, January 21.
Jae C. Hong/AP
A young woman tries to get a selfie with Sen. Ted Cruz during the presidential candidate's campaign stop in Tilton, New Hampshire, on Monday, January 18.
Matt Rourke/AP
Sen. Bernie Sanders, a Democratic presidential candidate, holds the hands of his grandchildren Dylan and Ella after speaking in Sioux City, Iowa, on Tuesday, January 19.
Andrew Harnik/AP
Republican presidential candidate Carly Fiorina speaks Saturday, January 23, at the New Hampshire Republican Party summit in Nashua.
Matt Rourke/AP
The shadow of U.S. Sen. Marco Rubio, a Republican presidential candidate, is seen as he speaks during a town-hall meeting in Ottumwa, Iowa, on Monday, January 18.
Mary Altaffer/AP
Darlene Loudon holds an ornament that Republican presidential candidate Ben Carson autographed for her after a town hall at Adams Street Espresso & Soda Shoppe in Creston, Iowa, on Friday, January 22. Caucuses are scheduled for February 1.
Patrick Semansky/AP
A woman hugs the arm of U.S. Sen. Rand Paul as the Republican presidential candidate makes a campaign stop at a restaurant in Manchester, New Hampshire, on Friday, January 22.
John Minchillo/AP
Republican presidential candidate Rick Santorum waits backstage before speaking Tuesday, January 19, at the Iowa Renewable Fuels Summit in Altoona, Iowa.
Patrick Semansky/AP
Democratic presidential candidates Hillary Clinton and Bernie Sanders speak simultaneously at a debate in Charleston, South Carolina, on Sunday, January 17.
Randall Hill/REUTERS/Newscom
People line up to enter a campaign rally with Republican presidential candidate Donald Trump on Saturday, January 23, at Dordt College in Sioux Center, Iowa.
Evan Vucci/AP
Republican presidential candidate Jeb Bush pauses as he speaks during a campaign stop in Newport, New Hampshire, on Thursday, January 21.
John Minchillo/AP
U.S. Secretary of State John Kerry, left, jokes around with Swiss Foreign Minister Didier Burkhalter while attending a meeting at the World Economic Forum in Davos, Switzerland, on Thursday, January 21.
Jean-Christophe Bott/Keystone/AP
Republican presidential candidate Carly Fiorina speaks with the media during a campaign stop in Las Vegas on Monday, January 18.
John Locher/AP
Former U.S. Marine Amir Hekmati waves after arriving at an airport in Flint, Michigan, on Thursday, January 21. Hakmati was recently released from an Iranian prison where he was held for more than four years. Iran and the United States swapped prisoners after 14 months of secret negotiations.
Detroit Free Press/Tribune News Service/Getty Images
A man in a homemade Uncle Sam outfit waits in line to see presidential candidate Donald Trump in Lynchburg, Virginia, on Monday, January 18.
