History's 10 worst oil disasters

Published On: Apr 12 2012 12:17:07 PM EDT   Updated On: Jun 26 2013 11:55:46 AM EDT

Take a look back at history's worst oil disasters.

ABT Summer oil spill 1991
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7. ABT Summer (80 million gallons) -- The Liberian supertanker ABT Summer exploded off the coast of Angola on May 28, 1991, killing five crew members. Millions of gallons of oil leaked into the Atlantic Ocean.