The missiles are flying again -- the U.S. and Iran are in the process of exchanging fire back-and-forth after Iran supposedly shot down an American military helicopter. President Trump says Iran will pay the price for taking "too long" to agree to a deal. Iran's president says that this situation -- which he calls "neither war nor peace" -- must be resolved. Director of the Heravi Peace Institute at Utah State University, Austin Knuppe, explains the latest updates.