LIVE: U.S. Senate Select Committee hosts open hearing on worldwide threats

The U.S. Senate Select Committee on Intelligence holds an open hearing on worldwide threats, with top officials expected to outline the most pressing national security challenges facing the United States. Lawmakers will examine global risks, including geopolitical tensions, cyber threats, and emerging security concerns. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Subscribe to Here ...