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 . So far , such a deal has never been in reach ; the United States and its diplomatic partners still have a long way to go . Do his words matter ? They say Iran , U.S. both testing . U.S. will want concrete actions before easing sanctions . Comment: Congress must 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 . Comment: Congress must be flexible and be willing on diplomatic solution .