1147 - Moscow is first mentioned in historical records, when Prince Yuri Vladimirovich Dolgoruky of Suzdal held a feast in honor of his ally Prince of Novgorod-Seversky Svyatoslav Olgovich in a city of the same name that had not been known to anyone up to that time.
1818 - The US Congress issued the US flag with 20 stars and 13 red and white stripes.
1975 - Bill Gates and Paul Allen founded Microsoft.
1999 - Jack Ma founded Alibaba Group Holding Limited.
2008 - Beyoncé and Jay-Z got married with only 40 guests attending on their wedding
2017 - The Pink Star diamond was sold in Hong Kong for a record US $71 million.
