Three U.S. troops were killed in a drone attack in Jordan near the Syrian border, where Iran-backed militias have launched over 150 attacks on US military bases in recent months. A one-way attack drone crashed into the Jordanian base Saturday night, killing three U.S. service members and injuring more than 30. South Carolina Senator Lindsey Graham called on President Biden to strike Iran and “hit them hard.” “When the Biden Administration says ‘don’t’, the Iranians ‘do’. The Biden Administration’s rhetoric is falling on deaf ears in Iran,” said Graham. “Secretary Austin’s efforts to deter aggr…