The second Silesian war was terminated at thirty-three; and at forty-three, with a population of five millions, he successfully opposed a league of more than one hundred millions of people.
Prince Henry of Prussia served his first campaign as colonel of a regiment at sixteen; at the age of thirty-one he decided the victory of Prague, and the same year was promoted to the command of a separate army.

The military reputation he acquired in the Seven Years' War was second only to that of Frederick.
Cortes had effected the conquest of Mexico, and completed his military career, at the age of thirty-six.
Sandoval, the most eminent of his great captains, died at the age of thirty-one.

He had earned his great renown, and closed his military achievements, before the age of twenty-five.
Pizarro completed the conquest of Peru at thirty-five, and died about forty.
Lord Clive began his military career at twenty-two, and had reached the zenith of his military fame at thirty-five; he was raised to the peerage at thirty-six, and died at fifty.
Hastings began his military service at about twenty-five, and became governor of Bengal at forty.
Napoleon was made a lieutenant at seventeen, a captain at twenty, _chef-de-bataillon_ at twenty-four, general of brigade at twenty-five, and commander-in-chief of the army of Italy at twenty-six.

All his most distinguished generals were, like him, young men, and they seconded him in his several campaigns with all the energy and activity of youthful valor and enthusiasm.
Dessaix entered the army at fifteen; at the opening of the war he quickly passed through the lower grades, and became a general of brigade before the age of twenty-five, and a general of division at twenty-six; he died before the age of thirty-two, with a reputation second only to that of Napoleon.
Kleber did not enter the army till later in life, but he quickly passed through the subordinate grades, and was made a general of brigade at thirty-eight, a general of division at forty, and general-in-chief of an army at forty-one: he died at forty-six.

On his death, and in Napoleon's absence, Menau, aged and inefficient, succeeded by right of seniority to the command of the army of Egypt.