Sen. Lindsey Graham tore into Donald Trump’s speech on foreign policy, calling it “unnerving,” “pathetic” and “scary.” The South Carolina Republican former presidential candidate told WABC Radio on Wednesday that the speech was “nonsensical” and showed that Trump “has no understanding of the world and the role we play.” “This speech was unnerving. It was pathetic in its content, and it was scary in terms of its construct. If you had any doubt that Donald Trump is not fit to be commander in chief, this speech should’ve removed it,” Graham said. “It took every problem and fear I have with...