Human rights, Donald Trump remain concerns
Gay men sent to camps after 1959 Cuban revolution
Unclear whether president will meet with LGBT advocates
Vatican has yet to respond to meeting request with LGBT Catholics
Homosexuality remains criminalized in nearly 80 countries
The Washington Blade spent a week on the island
John Kerry to announce appointment later this month
Advocates sharply criticize church at end of two week meeting
Critics of island's human rights record criticize organizers