Swamp Full of Dollars: Pipelines and Paramilitaries at Nigeria's Oil Frontier

The largest U.S. trading partner in sub-Saharan Africa, petroleum-rich Nigeria exports half its daily oil production to the United States. Like many African nations with natural resources coveted by the world's superpowers, the country has been shaped by foreign investment and intervention, conflicts among hundreds of ethnic and religious groups, and greed. Polio has boomed along with petroleum, small villages face off with giant oil companies, and scooter drivers run their own ministates. Th…