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.
Whitney Houston released her third album, 'I'm Your Baby Tonight.'
Richard Milhous Nixon won the election and became the 37th President of the United States.
Abraham Lincoln was elected the 16th president of the United States of America.
NASA's Lunar Orbiter 2 launched atop an Atlas Agena rocket from Cape Canaveral in Florida.
