Trouble out of Africa
British company Tullow Oil (other-otc: TUWLF - news - people ) is one firm that could be exposed to fresh unrest in Mauritania, after the sub-Saharan country's one year of putative democracy came to an end Wednesday. The head of the country's presidential guards took control as part of a new military-backed junta, with officers detaining the Mauritanian president and prime minister in an unknown location.