Vladimir Putin said Ukraine must surrender after President Donald Trump urged the Russian leader to spare the lives of Ukrainian soldiers, following ceasefire talks between the U.S. and Russia in Moscow.

Russia's Vladimir Putin said he agrees in principle with a U.S. proposal for a 30-day ceasefire in Ukraine, but that the terms need to be worked out.

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,