There was no “over throw”. It was a parliamentary vote which replaced the Russian oligarchs who had fled back to Russia with their loot after they ordered the execution of Ukrainian protesters.
Hey, all I want is the U.S. to stay out of this. The past few years (Benghazi, possibly getting real close to the WH arming syrian “rebels” and the mess of Egypt with the “highly secular” Muslim Brotherhood being supported by the WH in Egypt, (and the long Middle East wars fought by the U.S. before them) I think its time to put the brakes on the interventionism.