Question

which of the following leaders launched successful revolutions against spanish rule in the southern regions of south america?
a. antonio lópez de santa anna
b. josé de san martin
c. agustín de iturbide
d. miguel hidalgo y costilla

Explanation:

José de San Martín was a key figure in the southern regions of South - America's fight for independence from Spanish rule. He led successful military campaigns and played a crucial role in liberating territories like Argentina, Chile, and Peru. Antonio López de Santa Anna was a Mexican figure, Agustín de Iturbide was also a Mexican leader, and Miguel Hidalgo y Costilla was a leader in the early stages of the Mexican War of Independence.

Answer:

B. José de San Martín