Which Argentine provinces did Brazil ally with during Honório Hermeto Carneiro Leão's diplomatic mission in 1851?
Corrientes and Entre Ríos
Buenos Aires and Santa Fe
Mendoza and San Juan
Córdoba and La Pampa
Answer
In 1851, Honório Hermeto Carneiro Leão was sent to Uruguay to forge an alliance with that country and the Argentine provinces of Corrientes and Entre Ríos against the Argentine Confederation. The alliance was successful, leading to a victory against the confederation.
Honório Hermeto Carneiro Leão, Marquis of Paraná for the Win: Prove Your Prowess with Our Quiz