Differences between the U.S. and Germany at the Munich Security Conference on the approach to a settlement in Ukraine. Russia wants more autonomy for the rebel held areas and continues the flow of arms and men to eastern Ukraine. Russia's economy has been hurt to a limited extent by sanctions and larger extent by the plunge in crude oil prices, with inflation at about 15% in Feb 2015. Relations with the U.S. and Germany are at a low point, making negotiations more difficult. With Russia calling the conflict a civil war, and Ukraine's currency plunging, and the U.S. considering sending arms to Ukraine, France's Hollande and Germany's Merkel personally conduct difficult negotiations in Moscow in Feb. 2015. Merkel tells the Munich Security Conference that "this cannot be won militarily," as the reason to oppose U.S. sending arms to Ukraine. And Vice President Biden says he agrees, yet he says its important "to be equally clear: We do not believe Russia has the right to do what they're doing." U.S. Senator Graham supports sending arms aid. Senior officials say the Hollande-Merkel peace initiative gets some help from the U.S. approach as all earlier settlements have not been carried out by Russia....