 Complete the following phrase:  The unresolved border conflict with Bolivia over the Chaco region finally erupted in the early 1930s in the Chaco War. After great losses Paraguay defeated Bolivia and established its sovereignty over most of the disputed Chaco region. After the war, military officers used popular dissatisfaction with the Liberal politicians to seize the power for themselves. On 17 February 1936, the February Revolution brought colonel Rafael Franco to power. Between 1940 and 1948, the country was ruled by general Higinio Morínigo. Dissatisfaction with his rule resulted in the 