The war, which shows no signs of ending soon, has upended global air travel, disrupted oil exports from the region and sent fuel prices rising across the world.
More than 11.5 million people are under blizzard warnings, another 4.3 million are under winter storm warnings, and about 20.6 million are under an extreme heat watch, according to forecasters.
They call it asymmetric warfare: Iran uses cheap, low-tech drones across the Persian Gulf, while the U.S. tries to shoot them down with interceptors that cost millions. Could this weapon be the answer? 60 Minutes reports, tonight.
