New Delhi, March 24 -- Iran warned Monday that it would strike electricity plants across the Middle East and mine the Persian Gulf after U.S. President Donald Trump threatened to bomb power stations in the Islamic Republic if it did not reopen the crucial Strait of Hormuz to international shipping.

The war, now in its fourth week, has already seen several dramatic turning points - the killing of Iran's supreme leader, the bombing of a key Iranian gas field, and strikes targeting oil and gas facilities and other civilian infrastructure in Gulf Arab nations. The conflict has killed more than 2,000 people, shaken the global economy, sent oil prices surging, and endangered some of the world's busiest air corridors.

Trump's ultimatum and Ira...