CTV National News for Sunday, April 12, 2026: Trump makes bold threat against Iran

Trump posted on social media that the U.S. Navy will impose a blockade on ships going through the Strait of Hormuz beginning Monday morning; European airlines are expecting a jet fuel shortage in the upcoming weeks if the Strait of Hormuz does not re-open soon; fishers in Nova Scotia are concerned about how the ocean temperature may change this year’s catch; and more.