Campaigns to vaccinate Latin America against COVID-19 have sparked debate about the region’s dependence on outside suppliers, including China and Russia, and the threat of new variants.

President Biden’s goal of bolstering democracies around the world will need robust U.S.-Europe cooperation to succeed.

Despite having larger numbers and better equipment than the Taliban, Afghan forces were never strong enough to sustain government control in the absence of U.S. firepower.

The United States is being flooded with fentanyl-laced fake pills, exacerbating an opioid crisis already spiraling amid the pandemic.

The United States has granted tens of thousands of special visas to Afghans who aided U.S. forces, but many others are still waiting. How does this compare with previous efforts?