avelli
During this period, the Dominican monk Girolamo Savonarola had become prior of the San Marco monastery in 1490. He was famed for his penitential sermons, lambasting what he viewed as widespread immorality and attachment to material riches. He blamed the exile of the Medicis as the work of God, punishing them for their decadence. He seized the opportunity to carry through political reforms leading to a more democratic rule. But when Savonarola publicly accused Pope Alexander VI of corruption, he was banned from speaking in public. When he broke this ban, he was excommunicated. The Florentines, tired of his extreme teachings, turned against him and arrested him. He was convicted as a heretic and burned at the stake on the Piazza della Signoria on 23 May 1498.
A second individual of unusually acute insight was Niccolò Machiavelli, whose prescriptions for Florence's regeneration under strong leadership have often been seen as a legitimization of political expediency and even malpractice. In other words, Machiavelli was a sort of political thinker, perhaps most renowned for his political handbook titled, The Prince, which is about ruling and the exercise of power. Commissioned by the Medici, Machiavelli also wrote the Florentine Histories, the history of the city. Florentines drove out the Medici for a second time and re-established a republic on 16 May 1527. Restored twice with the support of both Emperor and Pope, the Medici in 1537 became hereditary dukes of Florence, and in 1569 Grand Dukes of Tuscany, ruling for two centuries. In all Tuscany, only the Republic of Lucca (later a Duchy) and the Principality of Piombino were independent from Florence.
18th and 19th centuries
The extinction of the Medici dynasty and the accession in 1737 of Francis Stephen, duke of Lorraine and husband of Maria Theresa of Austria, led to Tuscany's temporary inclusion in the territories of the Austrian crown. It became a secundogeniture of
