The second-highest ranking U.S. diplomat promised on March 6 to maintain pressure on Russia via economic sanctions to get it to change tack on Ukraine but appeared to rule out arming Kyiv, saying Moscow would easily be able to send many more weapons.
Russia's War Against Ukraine
Reuters: Top US diplomat cautious on sending arms to Ukraine
An armed pro-Russian rebel warms himself by a fire during a break between fighting near the eastern Ukrainian city of Debaltseve on Feb. 17.
