Ukrainian leader Oleksander Turchinov accused Russia of working to overthrow legitimate state power in Ukraine on Monday after pro-Russian rebels declared a resounding victory in rebel referendums on self-rule in eastern regions.

• May 12, 2014

Germany and France are ready to agree more extensive sanctions against Russia if a planned presidential election in Ukraine on May 25 is foiled, Chancellor Angela Merkel and President Francois Hollande said on Saturday.

• May 10, 2014

President Vladimir Putin flew in to Crimea on Friday for the first time since it was annexed by Moscow, proclaiming as he marked the Soviet victory in World War Two that incorporating the former Ukrainian territory had made Russia stronger.

• May 9, 2014

China's foreign ministry blamed the United States on Friday for stoking tensions in the disputed South China Sea by encouraging countries to engage in dangerous behavior, following an uptick in tensions between China and both the Philippines and Vietnam.

• May 9, 2014

Pro-Russian separatists in eastern Ukraine ignored a public call by Russian President Vladimir Putin to postpone a referendum on independence, declaring they would go ahead on May 11 with a vote that could lead to war.

• May 8, 2014

Pro-Russian separatists voted unanimously on Thursday in favor of holding a referendum on independence, defying calls by Russian President Vladimir Putin to postpone the vote to open the way for talks with the Kiev authorities.

• May 8, 2014

Russian Foreign Minister Sergei Lavrov said on Tuesday it would be "unusual" to hold a presidential election in Ukraine while the army was being deployed against Ukrainians.

• May 6, 2014

Russia will beef up its Black Sea fleet this year with new submarines and warships, Defense Minister Sergei Shoigu was quoted as saying on Tuesday, following the annexation of the Crimean peninsula.

• May 6, 2014