The Morse code distress signal “SOS,” originating from Germany, became the world’s official message for help.
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Tesla Motors was incorporated in Palo Alto, California, US.
The Cassini–Huygens spacecraft became the first to enter Saturn's orbit.
The Motion Picture Association of America introduced the PG-13 film rating.
Congress banned polygamy, stating that those who are caught are to be punished.
The Battle of Somme began.