Vladimir Putin
Russian President Vladimir Putin delivering a speech in Moscow.
  • On Monday, Russia pulled out of an agreement that allowed Ukraine to export grain.
  • It then started bombing Ukrainian ports and threatened to attack ships.
  • Putin's latest economic assault on the West has sent wheat prices soaring and sparked fears of a global food crisis.

Vladimir Putin's latest attack on the world economy has reignited fears that Russia's ongoing assault on Ukraine will trigger a global food crisis.

On Monday, Russia pulled out of the Black Sea Grain Initiative, a United Nations-brokered deal that had allowed Ukraine to export grains and oilseeds through a safe shipping corridor.