On Saturday, the State Department secured the release of Xiyue Wang, an American graduate student who was being held prisoner in Iran for the past three years. Wang had been conducting research in Iran as part of his doctoral thesis when he was arrested in 2016 and charged with spying for the United States government. As part of the exchange, the U.S. released Masoud Soleimani, an Iranian scientist who had been arrested and convicted last year for violating U.S. trade sanctions against Iran. According to The New York Times, U.S. officials are calling Soleimani's release a low price to pay...