Russian President Vladimir Putin on Monday declared a unilateral three-day ceasefire in Ukraine next month, a move met with skepticism by Ukrainian officials who demanded the Kremlin leader immediately accept a longer truce proposal from the United States that he has so far rejected.

Russian President Vladimir Putin ordered a 72-hour ceasefire for Victory Day in May; Ukraine says Russia should cease fire 'immediately.'

Russian President Vladimir Putin declared a three-day ceasefire in the war with Ukraine next month to mark the 80th anniversary of the victory of the Soviet Union and its allies in World War Two.