Moscow was mentioned for the very first time in historical records when two princes met there for a great banquet.
Source
New York City's Twin Tower World Trade Center was officially opened.
Martin Luther King Jr. was assassinated.
Elon Musk bought a 9.2% stake in Twitter, amounting to $2.9 billion.
Bill Gates and Paul Allen founded Microsoft.
Beyoncé and Jay-Z married with only 40 guests present on their special day.
