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 he agrees in principle with a U.S. proposal for a 30-day ceasefire in Ukraine, but he emphasized that the terms are yet to be worked out and noted that any truce should pave the way to lasting peace.