Mark Brzezinski, former U.S. Ambassador to Sweden, joins Morning Joe to discuss with veteran columnist Mike Barnicle President Donald Trump’s remarks during a Florida rally that suggested a terrorist attack had occurred in Sweden on Friday night. “If there had been a terrorist attack in Sweden, one of our closest partners, the President would have been briefed on it by his national security team. That couldn’t have happened,” Brzezinski tells Barnicle. The conversation unfolds here.