Russia's strength is being tested by sanctions imposed by the West and the country must react in a level-headed way, Prime Minister Dmitry Medvedev told members of the country's ruling party, United Russia, on Monday.

• September 15, 2014

Fighting flared near an airport in eastern Ukraine on Saturday in breach of a fragile eight-day ceasefire as the prime minister accused Russian President Vladimir Putin of planning to destroy his country.

• September 13, 2014

More than half the vehicles of a Russian humanitarian aid convoy have arrived in the eastern Ukrainian city of Luhansk, Russian media reported on Saturday.

• September 13, 2014

The European Union and Ukraine agreed on Friday to delay the implementation of their free-trade pact until the end of next year in a concession to Russia, which had complained its industry would be hurt by the deal.

• September 13, 2014

The United States hit Russia's largest bank, a major arms maker and arctic, deepwater and shale exploration by its biggest oil companies with new sanctions on Friday to punish Moscow for intervening in Ukraine.

• September 12, 2014

European leaders spoke early on Thursday and agreed to push ahead with a package of sanctions against Russia by the end of the week, due to its aggression towards Ukraine, British Prime Minister David Cameron's spokesman said.

• September 11, 2014

European Union governments agreed on Thursday that new economic sanctions on Russia will take effect on Friday but held out the prospect of cancelling some or all of them next month if they believe a peace plan is working.

• September 11, 2014

The EU will offer Russia more time to adjust to a European trade pact with Ukraine, diplomats say, moving to ease bilateral tensions over an accord at the center of the crisis in Ukraine as a ceasefire there takes hold.

• September 11, 2014