The mass protests that have rocked Peru since December threaten to upend regional supply chains, intensify migration flows, and strain Lima’s bilateral relations.

Russia’s threat to deploy tactical nuclear weapons in Belarus has raised the specter of a new nuclear standoff with the United States and its allies in Europe. It also draws new attention to how such…

Ukraine has withstood and repelled the mighty Russian military through Western support, Russian blundering, and its own resourcefulness. However, the circumstances could be changing.

The Joe Biden administration says the restrictions are directed at protecting national security, not stifling economic competition.