Biden Vows to Protect US If China Threatens Sovereignty

President Joe Biden says he is committed to work with China where it can advance American interests and benefit the world, but adds that "if China's threatens our sovereignty, we will act to protect our country. " He speaks during the State of the Union Address in Washington. Follow Bloomberg for business news & analysis, up-to-the-minute market data, features, profiles and more: http://www.bloomberg.com Connect with us on... Twitter: https://twitter.com/business Facebook: https://www.facebook.com/bloombergbusiness/ Instagram: https://www.instagram.com/quicktake/?hl=en