Where is Guantanamo Bay? Here's what to know about mass detention facility that President Donald Trump plans to use to house migrants.

President Donald Trump unveiled plans to establish a detention facility at Guantanamo Bay, aiming to hold up to 30,000 migrants residing illegally in the United States.

President Donald Trump said that the U.S. will use a detention center at Guantánamo Bay, Cuba, to hold tens of thousands of the “worst criminal aliens.”

Trump made the announcement before he signed the Laken Riley Act into law as his administration's first piece of legislation.

The president is well-known for his controversial sayings, but what has he said recently that sparked outrage?

Defense officials are trying to figure out how to hold thousands of people on an aging military base with minimal staff.

Donald Trump Jr. suggested that he wants to reopen Alcatraz Federal Penitentiary for undocumented immigrants amid President Trump's mass deportation operation.

Guantanamo Bay, a U.S. base in Cuba since 1898, may soon house thousands of detained migrants, following a proposal by the Trump administration.

Plus: President Donald Trump orders preparations on a facility at the U.S. naval base at Guantanamo Bay to house up to 30,000 migrants.

President Donald Trump said Wednesday he will deport up to 30,000 migrant detainees to a detention facility at the Guantanamo Bay Naval Base in Cuba. The Details: Trump signed a presidential memorandum that ordered the Department of Homeland Security and Department of Defense to expand the migrant detention facility at Guantanamo Bay to "full capacity" as his administration ramps up deportations.