Although no official peace treaty was signed at the end of this conflict, the owner of one region of land fought over in this conflict was decided by Rutherford B. Hayes. One leader in this conflict, the Duke of Caxias, was victorious at the Battle of Ytororo. Atanasio Aguirre's government was overthrown by Venancio (*) Flores immediately prior to the events of this conflict. During one battle in this war fought at Cerro 
Although no official peace treaty was signed at the end of this conflict, the owner of one region of land fought over in this conflict was decided by Rutherford B. Hayes. One leader in this conflict, the Duke of Caxias, was victorious at the Battle of Ytororo. Atanasio Aguirre's government was overthrown by Venancio (*) Flores immediately prior to the events of this conflict. During one battle in this war fought at Cerro Cora, the possibly insane president of the country that lost this war, Fransisco Solano Lopez, was killed. For 10 points, identify this war in which Paraguay was defeated by the namesake grouping of Argentina, Brazil, and Uruguay.
Although no official peace treaty was signed at the end of this conflict, the owner of one region of land fought over in this conflict was decided by Rutherford B. Hayes.
War of the {Triple Alliance}