After ukrainian president Mr. Yanukovich suspends talks on EU trade pact thousands pro-EU demonstrators came to the main square.

http://www.theguardian.com/world/2013/nov/21/ukraine-suspends-preparations-eu-trade-pact

People posted a petition on the white house website asking to impose personal sanctions on the President of Ukraine and members of Cabinet of ministers.

Ukraine police's violent crackdown at pro-EU protest

http://www.theguardian.com/world/video/2013/nov/30/ukraine-police-violent-crackdown-pro-eu-protest-video

In three days there were more than 100K signatures.

Lets see the Congress reacts.