Ramon Puerta (left) the head of the Senate, who has been an acting president since the resignation of Fernando de la Rua, the former president of Argentine on 20th, is announcing at the Congress on 21th that Adolfo Rodriguez Saa (center), the governor of San Luis will take over the Interim President till March 3rd, next year. To the right is Jose Luis Gioja, the president of the ruling Peronist Party.