Kenya and Eswatini groups have won legal victories this year
High Court in 2017 ruled on the issue
South African organizations criticize government's silence
All Batswana must be included in debate
Activists from Namibia, Botswana among participants
Mokgweetsi Masisi met with LGBTQ activists on Monday
'Today is a momentous day in history'
High Court heard case on Oct. 12
Activists say landmark ruling could have implications across Africa
Advocates in southern Africa country have seen progress in recent years