Strategic Strait of Hormuz at the heart of conflicts over the years

Iran’s Supreme Leader Ayatollah Mojtaba Khamenei said Thursday that the leverage of closing the Strait of Hormuz should be used and that Iran’s attacks on Gulf Arab neighbors will continue. The Strait of Hormuz has been at the heart of several conflicts over the years. Here's a closer look at events that have shaken the region, and the world, over the past four decades.