President Vladimir Putin said on Wednesday Russia must maintain its nuclear deterrence because of what he said were a growing number of possible security threats.

• September 10, 2014

Five Ukrainian servicemen have been killed in the past four days, the military said on Tuesday, underscoring the strains in a ceasefire between government forces and pro-Russian separatists that officials insist is still broadly holding.

• September 9, 2014

European Union countries will discuss on Wednesday whether to implement new sanctions against Russia over its involvement in the Ukraine war, the European Commission said on Tuesday, as Kiev urged the 28-nation bloc to move without delay.

• September 9, 2014

A ceasefire struck between Ukrainian forces and pro-Russian separatists was largely holding on Monday in eastern Ukraine despite sporadic violations, but Europe's security watchdog said the sides must push for a political settlement.

• September 8, 2014

An uneasy calm prevailed in eastern Ukraine on Saturday after Ukrainian forces and pro-Russian separatists signed a ceasefire as part of a drive to end a war that has triggered a deep crisis in relations between Russia and the West.

• September 6, 2014

The European Union slapped new economic sanctions on Russia on Friday, but said they could be suspended if Moscow withdraws its troops from Ukraine and observes a ceasefire.

• September 6, 2014

Syrian warplanes bombed a bakery run by Islamic State in the city of Raqqa, killing 25 people, in air raids on Saturday that also hit a major training camp used by the insurgent group for a second day running, a group monitoring the war said.

• September 6, 2014

Representatives of Ukraine, the pro-Russian separatist leadership, Russia and the OSCE security watchdog began talks on Friday on resolving the Ukraine conflict.

• September 5, 2014