Russian prime minister warns US against ramping up sanctionsRussia's prime minister has sternly warned the United States against ramping up sanctions, saying that Moscow will strike back with economic, political and unspecified "other" means.

Russia's prime minister has sternly warned the United States against ramping up sanctions, saying that Moscow will strike back with economic, political and unspecified "other" means.http://feeds.foxbusiness.com/~r/foxbusiness/latest/~3/44WWd3kM3J4/russian-prime-minister-warns-us-against-ramping-up-sanctions