The Dutch controlled what is now New York City and the Hudson Valley only for a generation, from 1624 to […]
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The Puzzle of Ball Lightning
Ball lightning refers to a very rare phenomenon generally associated with severe lightning storms. Think of lightning as a glowing […]
The Battle of Gettysburg
Gettysburg is a small city in Pennsylvania known today for its college and its natural beauty. And also for being […]
Greg's Business History 