U.S. Ambassador to the U.N. Linda Thomas-Greenfield chaired Monday meeting
Activists from Colombia, Afghanistan expected to speak at March 20 gathering
D.C. to host next biennial event in 2025
Brittney Griner, expansion of marriage rights, and World Pride shocker
Country's revised Criminal Code will take effect in three years
Prominent Islamic group criticized Jessica Stern's planned visit
Intersex activist describes appointment as 'milestone'
President stressed 'fundamental freedoms' at risk around the world
Gathering took place on eve of U.N. General Assembly
Victor Madrigal-Borloz traveled across country in August
