The Biden administration calls China the most consequential strategic competitor for the United States now and for decades to come. One major source of tension is Taiwan, which is supported by the U.S. but considered a breakaway province by China. Nick Schifrin traveled to the American military command in the Pacific tasked with preparing for any future conflict with China. Stream your PBS favorites with the PBS app: to.pbs.org/2Jb8twG Find more from PBS NewsHour at www.pbs.org/newshour Subscribe to our YouTube channel: bit.ly/2HfsCD6 Follow us: TikTok: www.tiktok.com/@pbsnews Twitter: www.twitter.com/newshour Instagram: www.instagram.com/newshour Facebook: www.pbs.org/newshour Subscribe: PBS NewsHour podcasts: www.pbs.org/newshour/podcasts Newsletters: www.pbs.org/newshour/subscribe