. "The Battle of Kilometer 7 occurred during the Chaco War between Bolivian forces commanded by Lt Col Bernardino Bilbao Rioja defending Fort Saavedra and Paraguayan forces under Col Jos\u00E9 F\u00E9lix Estigarribia, from 7 November 1932 to February 1933, and ended with a Paraguayan retreat to the northeast towards Gondra, later to be the site of the Battle of Campo Jord\u00E1n."@en . . "Battle of Kilometer 7 (Batalla de Kil\u00F3metro 7)"@en . "Republic of Paraguay" . . . . . "1,200 (November 1932) 3,000 (February 1933)" . "Republic of Bolivia" . "1932-11-07Z"^^ . "Bolivian victory" . "900 (November 1932) 15,000 (December 1932) 3,000 (February 1933)" .