Original: Belgium  Chile {  Estonia  Finland  France  Great Britain  Luxembourg  Monaco  Netherlands    References     The 1920 Summer Olympics, officially known as the Games of the VII Olympiad, were an international multi-sport event which was celebrated in 1920 in Antwerp, Belgium.
Simplified: The 1920 Summer Olympics, officially known as the Games of the VII Olympiad, were held in 1920 in Antwerp, Belgium.