The Senate Intelligence Committee holds hearings to examine worldwide threats amid the Iran war on Wednesday. Witnesses testifying at the hearing include: - Tulsi Gabbard, Director of National Intelligence; John L. Ratcliffe, CIA Director; Kash Patel, FBI Director; Lieutenant General William J. Hartman, NSA Acting Director; and Lieutenant General James H. Adams, Defense Intelligence Agency Director. For access to live and exclusive video from CNBC subscribe to CNBC PRO: https://cnb.cx/42d859g » Subscribe to ...