Senators' letter coincides with International Human Rights Day
Advocates in British territory strongly oppose measure
Socioeconomic challenges, subpar health care cited
Danica Roem, Cory Booker also spoke at opening plenary
Victor Madrigal-Borloz will succeed Vitit Muntarbhorn
Landmark decision to take effect in 2019
Presidential election results unclear amid fraud allegations
Lesbian Congresswoman Sandra Moran sponsored measure
Photographer Karan Katoch worked with the advocates
Governments urged to do more to fight epidemic among LGBTI communities
