Zahran Alloush, head of the Army of Islam Syrian rebel group, speaks during the wedding of a fighter in the group on July 21, 2015, in the rebel-held town of Douma, Syria.
Amer AlMohibany /AFP/Getty Images
The U.N. Security Council unanimously approved a resolution endorsing a peace process for Syria including a cease-fire and talks between the Damascus government and the opposition.
Michael Fallon, British secretary of state for defense, talks to forces at a British air base in Cyprus on Dec. 5, days after a Parliament vote approving U.K. airstrikes against ISIS in Syria.
Radwan Mahmoud, a Syrian refugee, works as a laborer on a construction site in Lebanon. He's supporting 12 family members and earning about $16 a day. With a population of just over 4 million, Lebanon is host to more than 1 million Syrian refugees.
Majority Leader Kevin McCarthy, R-Calif., speaks with a reporter Tuesday before the House voted to tighten the program under which some foreign travelers enter the U.S. without visas.
J. Scott Applewhite/AP
British police officers stand outside Leytonstone underground train station in east London on Monday. Police are stepping up patrols at transport hubs after Saturday's attack in which three people were stabbed.