At TEDGlobal U, Cameron Sinclair shows the unreported cost of real estate megaprojects gone bust: thousands of migrant construction laborers left stranded and penniless. To his fellow architects, he says there is only one ethical response.

How did the Communists Take over China? | History of China 1945-1955 Documentary 7/10

Video Atlas of Asia: This clip looks at the physical features, climate and culture of Cambodia.

Oct. 8 -- In ""The Big Picture,"" Bloomberg's Angie Lau reports on the top stories of the day on ""First Up."" (Source: Bloomberg)

1. Amnesty International stall at World Social Forum

2. Various set up shots of Rajiv Na
rayan
3. SOUNDBITE: (English) Rajiv Narayan, Amnesty International r
esearcher:
"We have also heard...

CLEAN: Shows the Duke of Cambridge and Prince Harry chatting to people ahead of The Diana Award 2017 ceremony. Prince William and Prince Harry attended an award ceremony celebrating young people who are creating positive social change in...