NBC Nightly News Full Episode - Mar. 18

♪♪ >>> TONIGHT, THE PRICE OF OIL NOW THE HIGHEST IN YEARS AFTER NEW ATTACKS ON ENERGY SITES ACROSS THE MIDDLE EAST. WITH TOP INTELLIGENCE LEADERS UNDER FIRE ON CAPITOL HILL. A DEVASTATING STRIKE, AN IRANIAN OIL FIELD ON FIRE, AS THE U.S. LAUNCHES A NEW WAVE OF ATTACKS ON IRAN.PRESIDENT TRUMP TELLING OUR REPORTER IRAN IS GOING DOWN. AS THEY LAUNCH NEW STRIKES ON SAUDI ARABIA. OUR CORRESPONDENT IS THERE, LOOK AT THAT, AS THAT CAPITAL IS HIT.THE NATION'S INTELLIGENCE LEADERS PEPPERED BY SENATORS, WAS IRAN AN I ...