BBC World News Channel
fri 3 aug – 03:30h, 13:30h & 23:30h gmt
sat 4 Aug – 11:30hgmt
sun 5 Aug – 17:30h & 23:30h gmt
BBC News Channel
sat 4 Aug – 05:30h, 14:30h & 21:30h bst
sun 5 Aug – 03:30h, 10:30h, 14:30h & 23:30h bst
Humphrey Hawksley goes to the Democratic Republic of Congo and Uganda to investigate the link between minerals, war and business. These are the raw materials used in our every day lives for computers, phones and household appliances. Humphrey asks if a little-known American law might force a change to how multi-national companies do business in the developing world and if that could speed up an end to poverty and conflict.