Right now, between 21 and 45 million people are trapped in slavery. At least 5.5 million of those are children.
원문출처 : http://www.cnn.com/2017/01/30/world/myfreedomday-students-stand-up-to-slavery/index.html
원문출처 : http://www.cnn.com/2017/01/30/world/myfreedomday-students-stand-up-to-slavery/index.html