#AleppoIsBurning: Can a Twitter trend help end the war?

Abdalaziz Alhamza is a Syrian refugee living in Berlin. After bombs destroyed his hometown of Aleppo, he decided something needed to be done to stop the airstrikes. With #AleppoIsBurning he has helped create a digital campaign of awareness. Follow Carolina Machhaus as she traces the beginnings of this protest movement from Twitter to the streets in Europe.