The U.S. military is at about 20 bases in the Middle East, but Iran's ballistic missiles can reach at least 10 more.
President Trump has not authorized military action in Iran, but the U.S. has built up its presence in the region in recent days.
The United States operated a number of bases in Greenland during the Cold War, which an expert said it could reopen.
As tensions rise and protests grip Iran, Tehran warns it would strike US targets across the region if Washington launches an ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results