Name: Sullivan: China is 'the most significant' strategic challenge facing the United States
Uploaded: Wed Apr 28 2021 17:55:15 GMT+0000 (UTC)
Duration: 6 min 34 s
Description: Nearly 100 days into the Joe Biden's presidency, National Security Adviser Jake Sullivan joins Andrea Mitchell to discuss the foreign policy challenges facing the administration, from Russia to China to Iran.

April 28, 202106:34