Ukrainian ambassador the U.S. Oksana Markarova says war is “winnable”

Read MoreUkrainian ambassador the U.S. Oksana Markarova tells “Face the Nation” that Russia’s war against her country is “winnable, if we have supply of weapons and support.”Ukrainian ambassador the U.S. Oksana Markarova tells “Face the Nation” that Russia’s war against her country is “winnable, if we have supply of weapons and support.”