The mothers met in a Whatsapp group. They have vowed to fight until their sons, who they say have not committed crimes and do not have ties to gangs, are released.
It is the first legal hurdle thrown up to the Trump administration as it seeks to send thousands of migrants to a detention facility on the naval base near Cuba.
The president says up to 30,000 criminal migrants deported from the United States could be housed at the facility in Cuba, but it wasn't immediately clear how the plan would be implemented.
The United Nations report says 30 men remained detained at Guantánamo Bay — 19 of whom have never been charged with a crime. The investigator says the infamous site should be shuttered.
A 42-year-old Pakistani man who spent nearly half his life in U.S. custody has been released from Guantánamo and resettled in Belize after suing the Biden administration for unlawful imprisonment.
The U.S. military prison in Guantánamo Bay, Cuba, was created to hold people captured in Afghanistan and the broader war on terror. As the U.S. pulls out of Afghanistan, what happens to its detainees?
The Yemeni man, who is in his mid-40s and known by several names, has been held for more than 18 years. Although cleared for release, the U.S. has not found a place for him to go.