Guantánamo Bay, Venezuela and illegal migrants

The Trump administration has halted efforts to place migrants in tent structures built at Guantanamo Bay, Cuba amid concerns ...
The Trump administration says 51 of the 178 Venezuelan nationals taken to Guantanamo Bay have been designated as "low-threat ...
Homeland Security Sec. Kristi Noem said "We've always had a presence of illegal immigrants" at Guantanamo Bay. Is that true?