Nisha Ayub served prison sentence for cross-dressing
Kingdom receives more than $1 billion in U.S. aid each year
Randy Berry scheduled to speak to participants on March 29
Declaration does not include LGBT Syrians, Iraqis
Independent activists invite U.S. officials to meet with them
Yoweri Museveni in 2014 signed draconian anti-gay law
LGBT envoy visited four countries on trip
Homosexuality remains punishable by death in country
Secretary of State made no mention of global LGBT rights
Prominent Shiite cleric executed, homosexuality punishable by death
