U.S. envoy says returning to Vienna in hope of reviving Iran nuclear pact

WASHINGTON (Reuters) - U.S. Special Envoy for Iran Robert Malley on Sunday said he would soon return to Vienna for the next round of talks on returning to the 2015…

Taliban say hopeful about new U.S. special envoy after Khalilzad leaves

KABUL (Reuters) - The new Taliban government said on Tuesday it hoped to build on the "good progress" made in talks with the former U.S. Special Envoy for Afghanistan Zalmai…