President Obama and French President Francois Hollande place flowers at the Bataclan, site of one of the Paris terrorists attacks. Obama is in Paris for a climate-change conference. Evan Vucci/AP hide caption
National Security
Monday
Sunday
Young American Muslims Face Pressure, Are Optimistic Of Increasing Tolerance
Saturday
A flower is placed inside a bullet hole in the window of Le Carillon restaurant in tribute to the victims of the terror attacks on November 15 in Paris, France. Christopher Furlong/Getty Images hide caption
Payoffs For Prediction: Could Markets Help Identify Terrorism Risk?
Friday
Wednesday
President Obama, with Attorney General Loretta Lynch standing by, makes a statement in the Roosevelt Room at the White House following a meeting with his national security team Wednesday. Nicholas Kamm/AFP/Getty Images hide caption
The charred remains of the Doctors Without Borders hospital is seen on Oct 16, almost two weeks after it was hit by a U.S. airstrike in Kunduz, Afghanistan. Najim Rahim/AP hide caption
Muslims in India protest against ISIS following the Nov. 13 terrorist attacks in Paris. Biswaranjan Rout/AP hide caption
Tuesday
An unmanned U.S. Predator drone flies in January 2010 over Kandahar Air Field, southern Afghanistan, on a moon-lit night. Kirsty Wigglesworth/AP hide caption
A Russian warplane taxies at Hemeimeem airbase in Syria. Advocates say a no-fly zone would keep Syrian aircraft from attacking anti-government rebels and endangering civilians, which might allow Syrians to feel safe enough to stay put. Vladimir Isachenkov/AP hide caption
Downed Russian Military Jet Heightens Debate Over Syria No-Fly Zone
Monday
A biologist holds a slide prepared for testing in a micro array for biological hazards at the Lawrence Livermore National Laboratory in Livermore, Calif. Ben Margot/AP hide caption
U.S. Bioterrorism-Detection Program Is Unreliable, Report Finds
Saturday
Democratic presidential hopeful Bernie Sanders speaks about the meaning of "democratic socialism" Nov. 19 at Georgetown University in Washington. Carolyn Kaster/AP hide caption
Friday
Doug Hughes speaks to the media after appearing in federal court in May. Mark Wilson/Getty Images hide caption
Clinton has laid out her vision for fighting ISIS, and it stands in stark contrast with statements from some Republican and Democratic opponents. Seth Wenig/AP hide caption
Michigan Gov. Rick Snyder was the first governor to ask for the federal government to stop relocating Syrian refugees to his state in the wake of the Paris attacks. Carlos Osorio/AP hide caption
Governor Who Started Stampede Against Refugees Says He Only Wants Answers
Thursday
The four meteorologists were serving on the Coast Guard cutter Muskeget when it was sunk by a German U-boat in 1942. NOAA hide caption