Florence is a major historical city in Italy, distinguished as one of the most outstanding economic, cultural, political and artistic centers in the peninsula from the late Middle Ages to the Renaissance. Machiavelli was an Italian historian, politician, diplomat, philosopher, humanist, and writer based in Florence during the Renaissance. He was for many years an official in the Florentine Republic, with responsibilities in diplomatic and military affairs. He was a founder of modern political science, and more specifically political ethics. He also wrote comedies, carnival songs, and poetry. His personal correspondence is renowned in the Italian language. He was Secretary to the Second Chancery of the Republic of Florence from 1498 to 1512, when the Medici were out of power. He wrote his masterpiece, The Prince, after the Medici had recovered power and he no longer held a position of responsibility in Florence.