AdvertisementAnalysisWould the U.S. defend Taiwan if China invades? Biden said yes. But it's complicatedOctober 28, 2021John RuwitchfacebookEmailPresident Biden participates in a CNN town hall at the Baltimore Center Stage Pearlstone Theater, on Oct. 21. When asked whether the U.S. would protect Taiwan if China attacked, he said the U.S. has a "commitment" to do so. (AP)