Iran is promising revenge for the death of its top military leader, General Qassem Soleimani. The U.S. killed the general in an overnight airstrike in Baghdad. Senator Lindsey Graham has said he heard about plans for the strike when he golfed with President Trump in Florida, but House Speaker Nancy Pelosi said top congressional leaders weren’t given advance notice. CBS News political correspondent Ed O’Keefe joined CBSN to discuss. Source