Kiev accused Russia on Friday of sending more tanks and troops into eastern Ukraine and said they were heading towards the rebel-held town of Novoazovsk on the southern coast, expanding their presence on what could be the next key battlefront.

• February 20, 2015

Ukrainian President Petro Poroshenko has called for U.N. peacekeepers to be deployed to monitor a ceasefire in east Ukraine, a proposal that pro-Russia rebels swiftly said would be in breach of a peace deal.

• February 19, 2015

China's creation of artificial islands in the South China Sea is happening so fast that Beijing will be able to extend the range of its navy, air force, coastguard and fishing fleets before long, much to the alarm of rival claimants to the contested waters.

• February 19, 2015

Government forces were pulling out of an encircled town in eastern Ukraine on Wednesday after a fierce assault by Russian-backed separatists which Kiev and Europe said violated a crumbling ceasefire.

• February 18, 2015

Sweden and Finland plan to extend their cooperation on defense and set up a joint naval task force as the two neighbors respond to rising tensions with Russia in the Baltic region.

• February 18, 2015

Germany will overhaul its security strategy in coming years in response to Russian attempts to use "power politics and military force" to assert its interests, Defense Minister Ursula von der Leyen said on Tuesday.

• February 17, 2015

Pro-Russian rebels pounded encircled Ukrainian government forces on Monday and Kiev said it would not pull back heavy guns while a truce was being violated, leaving a European-brokered peace deal on the verge of collapse a day after it took effect.

• February 16, 2015

A bomb exploded at an oil pipeline from Libya's El Sarir field on Saturday, halting flows to Hariga port as the country struggles to restore crude exports battered by factional fighting.

• February 14, 2015