Graham wrote that he was “somewhat concerned" about Iran's view of the Iran-U.S. peace deal, which Vice President JD Vance helped negotiate.

Graham wrote that he was “somewhat concerned" about Iran's view of the Iran-U.S. peace deal, which Vice President JD Vance helped negotiate.

Donald Trump invited his vice president to take the lead in negotiations with Iran. That may turn out to be a gift – or a poison pill with a slow onset.