Beyoncé and Jay-Z married with only 40 guests present on their special day.
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Moscow was mentioned for the very first time in historical records when two princes met there for a great banquet.
New York City's Twin Tower World Trade Center was officially opened.
The 21st Commonwealth Games officially began on the Gold Coast, Queensland, Australia.
Finland officially joined NATO, becoming the 31st member of the security alliance.
Adolf Hitler formed the Schutzstaffel, the infamous paramilitary organization known to most as the SS.
