Answer:
Slave trade was abolished in Britain quite early on but there were other countries that carried on in the slave trade. Between the 15th and the 18th century, millions of slaves were transported to north and south America. Over 1.5 million of these died on the journey.
i think the answer may be blood diamonds
There are four key institutions which work together to run the EU the European Commission, the the European parliament the Council of European Union and Court of justice