Iran's position of power in the Strait of Hormuz

<p>Military strategist Jennifer Parker on the story behind the biggest disruption to oil supplies in world history, happening now in the Strait of Hormuz.</p><p>The narrow waterway in the Persian Gulf has a particular geographical importance to the world, as the land on one side belongs to Iran, and the country has a history of using it to pressure its enemies in times of conflict.A quarter of all oil production passes through it so disrupting that flow can have an enormous …