May 1: Friday's top stories in 10 minutes

<p>The head of a major fertilizer firm warns of global food shortages as the war with Iran chokes off a key supply route.</p><p>President Trump claims the war in Iran is over as a 60-day legal deadline forces a showdown with Congress over military authority.</p><p>British police charge the suspect in this week's anti-Semitic attack in north London with attempted murder.</p><p>Alberta Premier Danielle Smith welcomes US president Donald Trump's approval of oil pipeline expansion.</p><p>Concerns grow over impending drought in metro-Vancouver.</p><p>Vancouver fans rally to save the Whitecaps as a U.S. group bids to move the club to Las Vegas.</p>