Hallie Jackson NOW - March 18 | NBC News NOW

IT'S A BUSY WEDNESDAY HERE ON NBC NEWS. NOW WE'RE COVERING IT ALL. WE START HERE IN WASHINGTON WITH PRESIDENT TRUMP'S INTEL CHIEF FACING QUESTIONS FOR THE FIRST TIME ABOUT THE WAR WITH IRAN.TULSI GABBARD DECLINING TO SAY WHETHER IRAN POSED AN IMMINENT THREAT TO THE U.S. AFTER REPEATED QUESTIONS FROM DEMOCRATS. WE WILL BREAK DOWN THAT HEARING AND TAKE YOU TO SAUDI ARABIA FOR AN IN-DEPTH DETAIL NOW ON A MEETING THAT DOES NOT INCLUDE THE US. ALSO NEW AT THIS HOUR, THE STOCK MARKET HITTING A NEW LOW TODAY.THAT' ...