Should Trump just end the Iran War without a deal?

Last week, there were genuine signs that the United States and Iran might be edging toward an agreement to formalize the ceasefire that has tenuously held since April 7. Then, the U.S. launched a new round of attacks on Iran and the week ended with the White House saying there would be no final determination on an agreement.Talks last June and then in February collapsed when Israel and the U.S. launched attacks against Iran, a move that critics argue was aimed at disrupting ongoing diplomatic e...