Opioid addiction has become one of the United States’ biggest killers, endangering public health, the economy, and national security. But closing the floodgates on fentanyl poses a significant foreig…

Venezuela’s ongoing descent into economic and political chaos is a cautionary tale of the dangerous influence that resource wealth can have on developing countries.

The Colombian government and FARC rebels have signed a historic peace agreement that charts a path to sustainable peace after decades of civil war.

The extradition process enables governments to bring fugitives abroad to justice, but it can be fraught with political tension, even when a treaty is in place.

Violence continues to rage more than a decade after the Mexican government launched a war against drug cartels.