In a frame grab made from AFPTV footage, Edward Snowden speaks from an unidentified location in October 2013. AFP/Getty Images hide caption
Chris Christie
Tuesday
Wednesday
Pope Francis walks down the steps of his plane upon his arrival at Andrews Air Force Base, Md., on Tuesday. Andrew Harnik/AP hide caption
Wednesday
Republican presidential candidate Donald Trump participates in the first Republican presidential debate Aug. 6 at Quicken Loans Arena in Cleveland. John Minchillo/AP hide caption
Tuesday
Sen. Rand Paul's campaign responded in real time during last month's debate with videos on Twitter and Vine. Alex Wong/Getty Images hide caption
Wednesday
Donald Trump speaks to the media at the U.S.-Mexico border in July. The Libre Initiative's letter doesn't call out any candidates by name, but Trump has called for mass deportation and an end to birthright citizenship for immigrants. LM Otero/AP hide caption
Monday
Donald Trump arrives at the National Federation of Republican Assemblies on Saturday in Nashville, Tenn., ahead of his speech before the conservative group. Mark Humphrey/AP hide caption
Friday
Students protest the rising costs of college loans in Los Angeles in 2012. Citing bank bailouts, the protesters called for student debt cancellations. David McNew/Getty Images hide caption
Fact Check: Is Refinancing Student Debt Really Good Policy?
Thursday
Leading in the polls, Republican presidential candidate Donald Trump was at center stage during the first Republican presidential debate Thursday in Cleveland. John Minchillo/AP hide caption
Tuesday
New Jersey Gov. Chris Christie stands with (from left) his wife, Mary Pat Christie, and their children, Patrick, Sarah, Andrew and Bridget, on Tuesday at Livingston High School in Livingston, N.J. Mel Evans/AP hide caption
Republican presidential candidate and former Florida Gov. Jeb Bush speaks at a campaign event Saturday in Nevada. John Locher/AP hide caption
Thursday
Gov. Chris Christie, R-N.J., will announce Tuesday that he is running for president. Matt Rourke/AP hide caption
Friday
Sen. Lindsey Graham, R-S.C., speaks to members of the media after visiting the memorial site at the Emanuel African Methodist Episcopal Church in Charleston, S.C., where nine people were killed. John Taggart/EPA/Landov hide caption
Predictably, Democrats, Republicans Don't Agree On Charleston Causes, Solutions
Thursday
Sen. Robert Menendez on his way to the Senate floor for a series of votes last week. Win McNamee/Getty Images hide caption
New Jersey Gov. Chris Christie: "I would rather die than be in the United States Senate." Julio Cortez/AP hide caption
Monday
Hillary Clinton listens to another panelist during an event at the Center for American Progress, a left-leaning think tank. Pablo Martinez Monsivais/AP hide caption