UN investigators say Syria's new authorities are "very receptive" to their request to probe possible war crimes that may have occurred during the Bashar al Assad regime.
Hundreds of people have protested in Christian areas of the Syrian capital of Damascus after a video emerged showing hooded fighters setting a Christmas tree on fire elsewhere in the country.
In early December 1955, the phone rang at an air base in Colorado Springs. The officers on the watch floor of the Continental Air Defense Command (CONAD) - who were defending the skies above the US and Canada - stiffened.
Slovakia's prime minister has drawn criticism from across Europe and from his own people after his surprise visit to Moscow for face-to-face talks with Vladimir Putin on Sunday.
The suspect in the German Christmas market attack "threatened to do something that would attract international attention" in 2013 and was flagged as a potential threat the following year, according to a state interior minister.