This country began an offensive by capturing Fort Boquerón. In a speech on the Senate floor, Huey Long supported the war effort of this country (10[1])and accused Standard Oil of backing its northwestern neighbor. (10[1]-5[1])Lino Oviedo allegedly threatened General Andrés Rodríguez with a grenade to convince him to lead a coup in this country. A department in this country is named for Rutherford (10[1])B. Hayes (10[4])because he (10[1])arbitrated a border dispute in this country’s favor. (10[1]-5[1])For 35 years, (-5[1])this country was under the dictatorship of Colorado Party leader Alfredo Stroessner, who was of partial Guaraní descent. This country fought a war with Bolivia over the supposedly oil-rich Gran Chaco. For 10 points, name this South American country whose party feuds (-5[1])intensified after its loss in the War of the Triple Alliance. ■END■ (10[4])