Roberto Eduardo Viola (13 October 1924 – 30 September 1994) was an Argentine military officer who briefly served as president of Argentina from 29 March to 11 December 1981 as a military dictatorship.
Roberto Eduardo Viola (13 October 1924 – 30 September 1994) was an Argentine military officer who briefly served as president of Argentina from 29 March to 11 December 1981 as a military dictatorship.