For the first time in history, all 50 states of America celebrated Martin Luther King Jr. National Holiday.
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French King Henry IV declared war against Spain during the French Wars of Religion.
Russians defeated Ottoman forces during WWI.
On his second voyage, explorer Captain James Cook became the first to cross the Antarctic Circle.
The underwater search for missing Malaysia Airlines flight MH370 ended.
An incredibly cold air swept into the US from Canada and plunged temperatures across most States far below their existing all-time lows.
