José de San Martín was a key leader in the fight for independence in South America during the early 19th century. Born in Argentina in 1778, he played a crucial role in liberating several countries from Spanish rule, including Chile and Peru. San Martín is often celebrated as a national hero for his strategic military skills and dedication to the cause of freedom. San Martín's journey began when he joined the Spanish Army and later returned to South America to lead revolutionary forces. He worked closely with other independence leaders, such as Simón Bolívar, to unite the continent against colonial powers. His legacy continues to inspire movements for liberty and justice across the region.