úpx narrator: 2008, discontent turns ininto confrontationon.around the world people e take o the streets. ♪ music momar: they use tear gas, electric batons, plastic bullets. it was a very, very hard day. narrator: protests like these in dakar and senegal spread to many other cities. there were similar riots in egypt and in india. in haiti the president was overthrown. the reason? high food prices. one of the major causes: climate change. villagers are leaving their homes simply to survive.

ú narrator: 2008, discontent turns ininto confrontationon.ound the world people e take o the streets. ♪ music momar: they use tear gas, electric batons, plastic bullets. it was a very, very hard day. narrator: protests like these in dakar and senegal spread to many other cities. there were similar riots in egypt and in india. in haiti the president was overthrown. the reason? high food prices. one of the major causes: climate change. villagers are leaving their homes simply to survive.