 During the 1983–2005 Second Sudanese Civil War people were taken into slavery.Evidence emerged in the late 1990s of systematic child-slavery and -trafficking on cacao plantations in West Africa.Slavery in the 21st century continues, with the top ten countries with the highest prevalence according to the Global Slavery Index being North Korea, Eritrea, Burundi, the Central African Republic, Afghanistan, Mauritania, South Sudan, Pakistan, Cambodia and Iran.