Huang resignation doesn't absolve Nvidia from doing a full investigation, lawmaker says

Sen. Pete Ricketts, R-Neb., discusses the resignation of Jensen Huang as CEO of Nvidia, the need for an investigations and the national security implications if China gains access to U.S. chips on 'Varney & Co.' 00:00 - Senator Pete Ricketts on Jensen Huang's resignation 00:48 - Investigating Chinese intelligence access to Nvidia 01:12 - Blocking high-end chip exports to China 01:54 - U.S. vs.