By Yeganeh Torbati and Joel Schectman WASHINGTON, August 1 (Reuters) – A year before leaving office, Barack Obama stunned the world with a prisoner trade with Iran. After more than a year of secret negotiations, the U.S. president announced that five Americans were freed from captivity, closing a deal he dubbed a “one-time gesture.” But … Continue reading ANALYSIS: America’s Unending Hostage Crisis with Iran