The UN published a report revealing more than 200 mass graves found in ISIS-controlled regions of Iraq.
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New Delhi air pollution was declared a public emergency, causing the city to close many schools and construction sites.
Mahatma Gandhi was arrested after leading an Indian miner's march in protest of the Indian Relief Bill.
29-year-old Alexandria Ocasio-Cortez became the youngest woman to be voted into the US Congress.
The Richard Fairbanks Tavern and Post Office in Massachusetts became the first American colonial post office.
NASA's Lunar Orbiter 2 launched atop an Atlas Agena rocket from Cape Canaveral in Florida.
