Ukraine banned Russian airlines, including major carrier Aeroflot, from flying into the country Friday.
In the latest row over Crimea, textbooks in Kazakhstan said the peninsula was a part of Russia -- not Ukraine.
The U.S. and Russian presidents will meet on the sidelines of the United Nations General Assembly Monday.
Poland's defense ministry said it would purchase 104 military radars amid continued concerns over Russia's actions in the region.
European Union officials will provide emergency funding for the refugee crisis, but then it's up to national leaders to make tough financial decisions.
Hungary, Romania, Slovakia and the Czech Republic continue to oppose the quota plan, which was approved in a rare majority vote Tuesday.
European leaders took a step forward in voting to redistribute 120,000 refugees despite objections from four countries.
A blockade of the road from Crimea to mainland Ukraine has entered day three, despite protest from Russia.
Croatia's government has struggled to respond to the crisis, which has seen 29,000 refugees and economic migrants enter the country since last week.
France's president called on all European nations to help deal with the influx of refugees, whose numbers have climbed to over 500,000 since January.
U.S. Secretary of State John Kerry says the country would raise the number of refugees accepted annually to 100,000 from 70,000.
Thirteen refugees died in Turkish waters in an attempt to reach Europe Sunday, while Hungary reopened a border crossing with Serbia.
Central European countries passed refugees back and forth Friday as the U.N. pressed the region to find a solution for the crisis.
With direct military talks planned between the U.S. and Russia, experts point to the challenges ahead: mainly Syrian President Bashar Assad.
The announcement comes at a moment of high tensions between Washington, D.C., and Moscow over Russia’s involvement in both the Syrian and Ukrainian conflicts.
Russia said it would consider sending troops into Syria if asked by President Bashar Assad.
Croatia has one of the top three youth unemployment rates in the EU. Now the country is faced with an influx of more than 7,000 refugees.
The U.S. companies are among those at the center of a deepening investigation into alleged sweetheart deals in Europe.
Russia's actions in Ukraine and Syria have prompted the U.S. Air Force to call for a permanent F-22 Raptor base in Europe.
With increasing border controls in Europe, refugees are endangering their lives by traveling perilous and often longer journeys.
Hungarian authorities used tear gas and water cannons to push back refugees trying to cross the border from Serbia.
A study released in Germany revealed as many as half of the refugees in the country were afflicted with psychological issues.