books.google.com - The oil spill was the largest in U.S. history. In April 2010, the Deepwater Horizon drilling rig exploded and sank. Oil gushed into the Gulf of Mexico from a deep ocean well. For months, the energy company BP tried to control the leak. More than four million barrels of oil flowed into the Gulf before...http://books.google.com/books/about/Oil_Spill.html?id=MqiDCBOvRUsC&utm_source=gb-gplus-shareOil Spill!