The U.S. president lashed out at the Kremlin on Tuesday as the White House continued to consider increasing sanctions against Russia.

In a bold and unexpected message, U.S. President Donald Trump called Russian President Vladimir Putin “crazy” after Russia launched its largest missile and drone attack on Ukraine since the war began.

US President Donald Trump has warned his Russian counterpart Vladimir Putin that he is "playing with fire", launching a fresh attack on the Russian President over stalled Ukraine peace efforts.  The remark comes after he called Putin "CRAZY" over the weekend following a mass Russian air attack on Kyiv,