Any topic (writer’s choice)

he opening segment of this 4-hour documentary begins with the world becoming aware that baffling new illness and concludes with the discovery of its cause.
FILM ONLINE: http://www.pbs.org/wgbh/pages/frontline/aids/

 
Film 1: Discussion Board Prompt
Reflect on what you learned about the history of HIV/AIDS that you did not know before watching the film by briefly discussing two things you learned from this film.