The U.S. President Barack Obama declared support of Kiev within programs of partnership of Ukraine and NATO.

He told about it during a briefing, joint with the NATO Secretary General Jens Stoltenberg, about results of a bilateral meeting on Tuesday, the Censor.NET PRESENT with reference to Ukrinform. 

"We will support Ukraine within partnership between NATO and Ukraine", - he emphasized.

As for safety for Europe against aggressive behavior of Russia, Obama emphasized need for NATO to react to this call, having noticed that for Alliance there came "hard and important time".

Source: http://censor.net.ua/