Newly erected holding tents for detained migrants are seen at the U.S. Naval Station Guantanamo Bay in Guantánamo Bay, Cuba, on Feb. 21. (U.S. Navy/AFN Guantanamo Bay Public Affairs/Reuters) ...

Guantanamo Bay, a US naval base in Cuba, houses the world’s most expensive prison. President Donald Trump’s January 2025 executive order directed its expansion.

This image from June 29, 2023, shows U.S. Navy soldiers raise the flag above the Naval base during a press visit at Guantanamo Bay, Cuba. Elise Swain/Getty Images Why It Matters ...

A building in Cuba, bearing the Spanish message "Republic of Cuba. Free American Territory," is seen June 6, 2018, behind a gate marking the border with the U.S. Guantanamo Bay Naval Base in Cuba.

The Trump administration is preparing to begin the transfer of potentially thousands of foreigners who are in the United States illegally to the U.S. military base in Guantánamo Bay, Cuba ...

The fourth judge in the long-running Sept. 11 case at Guantánamo Bay has retired and the chief judge for the military commissions assigned himself on Monday to oversee it.

Homeland security officials and U.S. military forces unloaded migrants from a military cargo plane on the airfield of the U.S. Navy base at Guantánamo Bay, Cuba, in February.