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.

The remarks by the Russian leader suggested he wanted to draw out negotiations or make a truce impossible. Ukraine’s leader called the response to a cease-fire plan “manipulative.”