UNHCR Community Service Associate, Grace Aleng assists refugees in Doro refugee camp, South Sudan. ©UNHCR/Eujin Byun.

For World Humanitarian Day 2016 we asked UNHCR staff from around the world: Why do they do their job?

They answered: To make a difference, for the greater good, for humanity, and above all for the 64 million people in the world that have been forcibly displaced.