Fidel Castro's birthday (former Cuban president) on August 13 (Gregorian), marks the birth of one of the most influential figures in modern Cuban and Latin American history. Born on August 13, 1926, in Birán, Oriente Province, Cuba, Fidel Castro would later become the leader of the Cuban Revolution and a central figure in twentieth-century global politics. After overthrowing Fulgencio Batista's government in 1959, Castro assumed power and served as president and leader of the Communist Party of Cuba until 2008. His policies brought significant changes to Cuba's economic and social structure and shaped the country's relations with the United States and the wider world. During his leadership, Cuba's population grew to over 11 million, and the nation underwent extensive reforms in education and healthcare. Fidel Castro's birthday is observed in Cuba and some other countries as a reminder of his role in contemporary history, often marked by the publication of historical accounts and analyses of his impact on Cuban politics and society. The inclusion of this date in the Gregorian calendar was made to recognize the historical importance of the birth of one of the most prominent leaders of the twentieth century.