Top U.S. Negotiator: Iran Nuclear Deal May Be Impossible

For every week that passes without any breakthrough between Tehran and Washington, the prospect of a restored JCPOA nuclear deal looks bleaker. Talks in Vienna have remained stalled for weeks, especially after Iran previously indicated it would not resume negotiations, expected to enter the seventh round, until after hardline cleric and president-elect Ibrahim Raisi enters office on August 3rd.

And now for the first time, the US top negotiator in Vienna is vocalizing "increasing doubts" that deal is possible: "America’s top envoy for…