The last count we got was they were holding around 500 detainees, and they are using Gitmo as a holding center while they wait for extradition to other countries.
If a prisoner wants to work (and I'm sure most of them do) then they should get paid the normal wages for that particular job. Anything less is just legalized slavery...
They recently subpoenaed Meta for information on a Facebook and Instagram community watch group that monitored the ICE activity in their area. A motion to quash the subpoena was made in federal court, but DHS isn't giving up.
The International Criminal Court (ICC) is who the world turns to for justice when a nation won't prosecute it's own people for atrocities such as genocide, war crimes, crimes of aggression, and crimes against humanity.
The DOJ is fighting to have civil-rights era cases dismissed in an effort to segregate the schools again. They have claimed that racism no longer exists, and so those landmark cases are no longer necessary.
This memo not only mobilizes the police to target people, it uses the full force of the entire intelligence apparatus to investigate and prosecute voices of dissent.
Between the national protests, there are lots of local activities that you can be involved in, as well as other related activist groups who organize their own anti-Trump actions.