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December 20
1790Samuel Slater built the nation's first cotton mill in Pawtucket, R.I. 1803The United States purchased the Louisiana territory from France for $15 million. 1860South Carolina became the first state to secede from the Union. 1968Author John Steinbeck died at age 66. 1989The United States invaded Panama and installed a new government but failed to capture General Manuel Antonio Noriega. 1996Astronomer Carl Sagan died at age 62. |
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