Finding closure for Japan's wartime 'comfort women'

How should Japan deal with its World War II-era legacy of "comfort women"? Some historians say up to 200,000 women were raped in Japanese military brothels from 1931-1945. Many were abducted, while others were lured with promises of factory work, only to be forced into sexual slavery. Now elderly survivors want an apology from a Japanese government critics accuse of whitewashing their history.