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 and accused (-5[1])Standard Oil of backing its northwestern neighbor. (10[1])Lino Oviedo (-5[1])allegedly threatened General Andrés Rodríguez with a grenade to convince him to lead a coup in this country. A department (-5[1])in this country is named for Rutherford (10[1])B. (10[1])Hayes (10[1])because he (10[2])arbitrated a border dispute in this country’s favor. For 35 years, 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 intensified after its loss in the War of the (10[1])Triple Alliance. (10[1])■END■ (10[2])