Vice-President J.D. Vance went on the offensive on Thursday to defend the “win-win” US-Iran agreement as critics slammed its vague provisions, even as others welcomed the apparent end to an expensive and unpopular war, no matter how potentially flawed the deal might be.“We have all the cards,” Vance told reporters at the White House. “Have a little bit of faith in the president of the United States. The idea that he is going to strike a deal that’s been bad for the American people, it’s...