A report on modern slavery around the world has found that the number of slaves in developed nations, including the United States and United Kingdom, is much higher than previously thought.
원문출처 : https://www.cnn.com/2018/07/19/world/global-slavery-index-2018/index.html
원문출처 : https://www.cnn.com/2018/07/19/world/global-slavery-index-2018/index.html