A warning, this video contains references to sexual assault and child abuse.This week Dateline meets some of the last survivors of World War Two sexual slavery, who were euphemistically known as 'comfort women.'93-year-old Lee Yong-soo was taken by the Japanese military at the age of 14.She is still fighting for justice, and an apology, before it's too late.Watch 'Japan's Wartime Sex Slaves' 9.30pm Tuesday on SBS or steam via SBS On Demand. | SBS Dateline