17 sept 1862 año - Battle of Antietam
Descripción:
 Also known as the bloodiest day in history, Union soldiers under General McClellan and Confederate soldiers under General Robert E. Lee clashed. The victory went to the Union but at a great cost of men on both sides. (Near Sharspburg, Maryland) 
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fecha:
17 sept 1862 año
Ahora mismo
 ~ 163 years ago