U.S. And Russia in Tit-for-Tat Sanctions Over Crimean Crisis!

President Obama on Thursday announced the expansion of  sanctions against Russia, blacklisting wealthy individuals with ties to the government and a bank used by them, and opening the door to broader measures against Russian energy exports.
In Response  Russian has imposed travel ban on nine American diplomats and even threatened to take further measure if America continue to be hostile by meddling in the Russian Ukraine Crisis.