The Chaco War ( 1932–1935 ; , ) was fought Hostile_encounter between Bolivia and Paraguay over control Control of the northern part of the Gran Chaco region ( known Know in Spanish as `` Chaco Boreal '' ) of South America , which was thought Know to be rich in oil .

The Chaco War ( 1932–1935 ; , ) was fought Hostile_encounter between Bolivia and Paraguay over control Control of the northern part of the Gran Chaco region ( known Know in Spanish as `` Chaco Boreal '' ) of South America , which was thought Know to be rich in oil .

The Chaco War ( 1932–1935 ; , ) was fought Hostile_encounter between Bolivia and Paraguay over control Control of the northern part of the Gran Chaco region ( known Know in Spanish as `` Chaco Boreal '' ) of South America , which was thought Know to be rich in oil .

It is also referred Adducing to as `` La Guerra de la Sed '' ( Spanish for `` The War of Thirst '' ) in literary circles , for being fought Hostile_encounter in the semi-arid Chaco .

The battle Hostile_encounter of the Campo Vía pocket was a decisive engagement of the Chaco War between Paraguay and Bolivia which took place Process_start in December 1933 .

It was one of the most prominent battles Hostile_encounter of the Chaco War .

Subsequently , the Paraguayan troops expelled Removing the Bolivian army from the eastern region of Chaco by the end of 1933 , forcing the resignation of German General Hans Kundt to the Bolivian High Command .