Argentina By facebooker_10205808349359109 Apr 21, 1880 roca Apr 21, 1886 celman Apr 21, 1890 pellegrini/union civica Apr 21, 1892 peña Apr 21, 1895 uriburu Apr 21, 1896 partido socialista Apr 21, 1898 roca Apr 21, 1904 quintana Apr 21, 1906 alcorta Apr 21, 1910 peña Apr 21, 1912 grito alcorta Apr 21, 1914 de la plaza Apr 21, 1916 yrigoyen Apr 21, 1922 alvear Apr 21, 1925 yrigoyen Apr 21, 1930 ISI / 1er golpe uriburu / decada infame Apr 21, 1933 pacto roca-runciman Apr 21, 1943 golpe de estado Apr 21, 1944 farrell