During it, a small group of Guarani soldiers held off the enemy at Fort Nanawa.
Late in this war, one side's military was commanded by Daniel Salamanca. During it, a small group of Guarani soldiers held off the enemy at Fort Nanawa. The Vickers Vespa biplane was employed during this conflict, which was the first major use of aerial warfare in the Americas. It was triggered by the discovery of oil in the foot of the Andes. For 10 points, name this 1930s conflict between Paraguay and Bolivia.
Late in this war, one side's military was commanded by Daniel Salamanca.
{Gran Chaco} War