Putin backs a Ukraine ceasefire in principle, but says details need to be discussed

Russian President Vladimir Putin said Russia supports a 30-day ceasefire with Ukraine that was proposed by the U.S., but has conditions it wants to discuss. CBS News' Holly Williams has the latest.

Putin backs a Ukraine ceasefire in principle, but says details need to be discussed
Russian President Vladimir Putin said Russia supports a 30-day ceasefire with Ukraine that was proposed by the U.S., but has conditions it wants to discuss. CBS News' Holly Williams has the latest.