Putin supports Trump's idea for Ukraine and Russia to stop attacking energy infrastructure for 30 days, the Kremlin says in its read out of the leaders' call. Russia has repeatedly damaged Ukraine's energy grid since its invasion in February 2022.

The Sidebar panel breaks down President Donald Trump's call with Russian President Vladimir Putin and their agreement to a partial Ukraine ceasefire.

The call’s primary focus was on getting Putin to agree to a 30-day ceasefire of the three-year war in Ukraine.

The British prime minister is pushing his “coalition of the willing” — but there are big questions over its viability while the U.S. and Russia continue to sideline Europe.

Russian President Vladimir Putin will violate a ceasefire that isn't backed by security guarantees for Ukraine, U.K. Prime Minister Keir Starmer said in remarks to military planners at the Northwood military base outside London on March 20.