David Lodge , Adam Smith : Iran president Rouhani shows signs of wanting to resolve nuke issue . They say UN General Assembly this month will offer chance to affirm this . Do his words matter ? They say Iran , U.S. both agree . U.S. will want concrete actions before imposing sanctions . Writers : Congress will be flexible and be willing on diplomatic solution .
Terri Lodge , Matthew Wallin : Iran president Rouhani shows signs of wanting to resolve nuke issue . They say UN General Assembly this month will offer chance to affirm this . Do his words matter ? They say Iran , U.S. both testing . U.S. will want concrete actions before easing sanctions . Writers : Congress must be flexible and be willing on diplomatic solution .