Which country was proclaimed an independent republic under the leadership of Bernardo O'Higgins on 12 February 1818 after an army led by him and José de San Martín defeated the royalists?
Following the abdication in February 1873 of the Spanish monarch, King Amadeo, the only Spanish king from the Italian House of Savoy, what happened immediately afterwards in Spain?
Which country was proclaimed a People's Republic on 1 October 1949, following the defeat of forces led by Chiang Kai-shek?
Which country was proclaimed a republic in 1867, following the withdrawal of the French administration and the execution of Emperor Ferdinand Maximilian?
