Robert O’Brien, U.S. hostage envoy under Trump, “very concerned” about fallout from deal with Iran

Robert O’Brien, U.S. hostage envoy under Trump, “very concerned” about fallout from deal with Iran

Robert O’Brien, the former U.S. hostage envoy and national security adviser, says a recent deal to free five Americans from Iran in exchange for providing $6 billion will encourage countries to continue detaining U.S. citizens.