United Front of Arevalist Parties (Frente Unido de Partidos Arevalistas, FUPA). The FUPA was a political electoral front. The principal partners in the front are the Front Popular Liberation Front] (FPL) and National Renovation Party (PRN).[1] The Front was formed in 1944 (November). ).[2] It disbanded after the Presidential elections of 1944 (December, 17-19).