U.S. President Donald Trump said Friday that he called off a military strike against Iran 10 minutes before the plan was to go into action.Trump revealed in Twitter posts that the plan was to hit three sites in retaliation for Tehran's downing of an unmanned U.S. drone on Thursday.In the wake of heightened tensions in the Middle East, the U.S. Federal Aviation Administration issued an emergency order prohibiting U.S. airlines from flying in airspace near Iran.Trump claimed he stopped the planned attack because it could have killed 150 people, a response he said would be disproportionate."We…READ FULL ARTICLE