 Complete the following phrase:  Founded by Jaime and Ricardo Durán, its initial installations had belonged to La Provincia, the leading daily in Salta for much of the early 20th century. Released on August 21, 1949, El Tribuno was allied to Peronism, and provided a political counterpart to the UCR-leaning El Cívico Intransigente. Following President Peróns 1955 ouster, the paper was shuttered by the 