According to a survey published by an Australian human rights organisation almost 46 million people around the world are living as slaves. Two years ago 35 million people were thought to be living in some form of modern slavery. The highest number of slaves, over 18 million, live in India, while North Korea has the highest per capita slavery rate. In the communist country 4.4 percent of the population live as modern slaves. According to the Global Slavery Index of 2016, two thirds of all mode...