
This picture released by the Iranian state-run IRIB News Agency on Wednesday, Jan. 13, 2016, shows detention of American Navy sailors by the Iranian Revolutionary Guards in the Persian Gulf, Iran.(Sepahnews via AP)
This picture released by the Iranian state-run IRIB News Agency on Wednesday, Jan. 13, 2016, shows detention of American Navy sailors by the Iranian Revolutionary Guards in the Persian Gulf, Iran.(Sepahnews via AP)
FILE – In this Oct. 1, 2015 file photo, family members of sailors wave as the U.S. Navy aircraft carrier USS Ronald Reagan arrives at a U.S. Navy base in Yokosuka, Japan south of Tokyo. The U.S. Pacific Fleet is smaller than it was in the 1990s, helping fuel a debate about whether the U.S. has enough ships to meet challenges posed by fast-growing and increasingly assertive Chinese naval forces. (AP Photo/Eugene Hoshiko, File)
A Maersk ship in February 2015. (photo credit: CC BY-SA Kees Torn, Flickr)