Charges of foreign power interference in the U.S. presidential election have raised grave national security concerns and touched off multiple federal inquiries that could drag on for months.

The ICC was created to bring justice to the world’s worst war criminals, but debate over the court still rages.

President Trump’s decision to levy tariffs on China highlights concern about the ongoing role of the WTO and the future of global trade rules.

The United States continues to seek strategies for responding to the growing number of migrants fleeing poverty, violence, and other challenges in the Central American region.

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.