April 20 (UPI) --On this date in history: In 1871, the U.S. Congress passed the Third Force Act, popularly known as the Ku Klux Klan Act, authorizing President Ulysses S. Grant to declare martial law, ...
After a massive explosion on the Deepwater Horizon drilling rig killed 11 workers on April 20, 2010, millions of gallons of crude oil spewed into the Gulf of Mexico for months, triggering the most ...
(CNN) — Here's a look at oil spill disasters. Spill estimates vary by source. Ten Largest Oil Spills: 1. January 1991 - During the Gulf War, Iraqi forces intentionally release 252-336 million gallons ...
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