There are 3.2m Syrian refugees, say UNHCR. We hear stories from Turkey, Lebanon and UK.
Mark Lowen visits a shop in Istanbul, Turkey where 15 Syrian refugees are living.
Syrian refugee Fatima, living in a camp in Lebanon, says she tried to take her life.
Phil Mackie in a shelter in Lebanon where child refugees from Syria are taught to play.
Ahmed says he was attacked by Lebanese men when he refused to work for free.
Ayman Hirh says his friends were shot "like birds" during a protest in Damascus, Syria.
