. . . "Bernardino Rivadavia" . . . . . . . "First
President" . "President of Argentina" . . . "1780-05-20" . . . "1827-06-27" . "1845" . . . "1826-02-08" . "Bernardino Rivadavia" . . . . . . "First Republic" . . . . "Rivadavia government" . . . . . "1780" . . . . . . "President Rivadavia" . . "Bernandino Rivadavia" . "Bernardino de Rivadavia" . . . . "Rivadavia" . . . . "1845-09-02" . . . . . "Rivadavia's" . . . .