The UN published a report revealing more than 200 mass graves found in ISIS-controlled regions of Iraq.
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The largest US underground bomb was detonated on Amchitka Island, a remote Alaskan island.
The Richard Fairbanks Tavern and Post Office in Massachusetts became the first American colonial post office.
Father John Carrol became the first Catholic Bishop in the United States.
Mahatma Gandhi was arrested after leading an Indian miner's march in protest of the Indian Relief Bill.
Abraham Lincoln was elected the 16th president of the United States of America.
