WASHINGTON -- Kurdish leader Massoud Barzani, who visited the U.S. for the first time since 2012 earlier this month, believes the U.S. has effectively affirmed its commitment to his region of Iraq, according to his top representative in Washington."What I would say the visit achieved was a reiteration of the strong relationship that there is between the United States and the Kurdistan region in Iraq," said Bayan Sami Abdul Rahman in an interview with The Huffington Post the week following...