Trade between the world’s two biggest economies has ballooned in recent decades, bringing significant benefits but also perils that have led to calls to rethink the relationship.

Despite China’s growing pressure, Taiwan has developed one of the world’s strongest democracies—one that will be increasingly tested in the coming years. 

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: President Joe Biden imposed new tariffs on Chinese imports, raising tensions with Beijing and slowi…