TikTok, Hong Kong and More U.S.-China Flashpoints: QuickTake

An incumbent superpower and a rising one are finding coexistence increasingly difficult. Jockeying for position in a changing world, the U.S. and China are facing off on all sorts of issues, most — but not all — involving economic rather than military might. As the U.S. prepares for a change of leadership, here’s a rundown of flashpoints, some with significant real-world consequences and others that for now are mostly symbolic.