Washington D.C. -- U.S. President Donald Trump has issued a 48-hour ultimatum to Iran, warning that the world's primary oil transit route, the Strait of Hormuz, must be fully opened. Trump has threatened to attack and destroy Iran's power plants if the Strait of Hormuz is not opened without obstruction or threat within the specified time.In a post on his social media platform 'Truth Social,' Trump wrote: 'If Iran does not fully open the Strait of Hormuz without any threat within 48 hours from this exact time, the United States will strike and destroy various power plants in their country!...