He is considered one of the greatest generals of modern times and one of Italy's "fathers of the fatherland", along with Camillo Benso, Count of Cavour, Victor Emmanuel II of Italy and Giuseppe Mazzini.
Answer:
(1) Guadalupe Hidalgo
(2) Texas, California, Utah, Nevada, New Mexico, Colorado
(3) Rio Grande river
Explanation:
It was "Alexander I" who was the Russian Tsar who refused to surrender to Napoleon in 1812, even after Moscow had been captured and burned, since he suspected (correctly) that Napoleon's army would not be able to endure.
Not sticking closely to the rule of worship required by the puritan leaders