Mike Waltz, U.S. ambassador to the United Nations, said Sunday that President Donald Trump is giving diplomacy with Iran "every chance" before restarting military strikes, even as the two countries continue to exchange fire after Trump declared a ceasefire. "[It is] up to President Trump as commander-in-chief to determine what constitutes a violation, when to go back to military action or when to continue to give diplomacy a chance," Waltz told ABC News' "This Week" co-anchor Martha Raddatz. Trump said that the ceasefire with Iran had not been violated despite Iran and the U.S. taking shots at each other over the Strait of Hormuz, telling ABC News that the strikes were "just a love tap." Iran accused the U.S. of violating the ceasefire. U.S. Ambassador to the United Nations Mike Waltz appears on ABC News' "This Week" on May 10, 2026. ABC News After weeks of negotiations with no agreement, Waltz said Sunday that Trump will continue to pursue diplomacy. "When the mediators, in this case Pakistan, ask us ...…