Russian President Vladimir Putin said he agreed with the idea of a ceasefire in Ukraine, but that "questions" remained about the nature of a truce as he set out a number of tough conditions. The Russian president was responding to a plan for a 30-day ceasefire,

Russian President Vladimir Putin said Thursday that Russia agrees in principle with the U.S. ceasefire proposal, but the terms need to be worked out. He emphasized that it should pave the way to lasting peace.