U.S. President Donald Trump asked then-FBI Director James Comey to end the agency's investigation into ties between former White House national security adviser Michael Flynn and Russia, according to a source who has seen a memo written by Comey. The explosive new development on Tuesday...

The U.S. Treasury said it imposed sanctions on Tuesday against five people and five entities accused of providing support to Syria's government or linked to those previously sanctioned over the Syrian government's violence against its citizens. Among those put on the Treasury sanctions black...

Investigators from the global chemical weapons watchdog found that two Syrian women were exposed to sulfur mustard in an apparent attack in Aleppo province last September, a report to the United Nations Security Council said. The Organisation for the Prohibition of Chemical Weapons (OPCW)...

President Donald Trump was set to hold talks on Tuesday with Turkish President Tayyip Erdogan amid tensions over the U.S. decision to arm Kurdish fighters in Syria that angered Ankara, a crucial partner in the U.S.-led coalition against Islamic State forces. The meeting between Trump and...