Beyoncé and Jay-Z married with only 40 guests present on their special day.
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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.
US Congress released a US flag that featured 20 stars and 13 red and white stripes.
Bill Gates and Paul Allen founded Microsoft.
The Kangra earthquake in India killed over 20,000 people.
