His aggressive stance toward China could force many in the region to pick a side.

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: Donald Trump gave his most detailed interview on foreign policy yet. He made some dubious claims bu…

Tariffs have been applied over the years to protect homegrown industries and target competitors who are seen as using unfair trade practices. They impose costs on both importers and exporters and had been in decline until the recent U.S.-China trade war.

A surge in Chinese manufacturing exports is threatening jobs in many countries, not just the United States.

But a vocal handful want Americans to continue to pay for protection.