What’s next, now that President Trump has pulled the U.S. out of the nuclear deal his predecessor negotiated with Iran? Maryland’s U.S. Senator Ben Cardin says Iran has complied with the deal, and quitting it does not make the world safer. He says Congress must ready to act if Iran supports terrorists or gets close to nuclear weapons. And Skip Auld, who served in the Peace Corps in Iran 45 years ago, worries it could be a step toward war.