Answer:
A strong and organized empire should also be able to have a strong and very organized army. This means they would most likely populate their frontier with settlers and station armies there to defend the frontier. The army would be a professional one made from highly skilled and dedicated soldiers that would be able to repel any opposing threat.
The slaves were emacipated
International? You really don't give much information but I believe that's it.
Answer:
Italian National Army
Explanation:
Garibaldi fought for Italian unity and almost single-handedly united northern and southern Italy. He led a volunteer army of guerrilla soldiers to capture Lombardy for Piedmont and later conquered Sicily and Naples, giving southern Italy to King Victor Emmanuel II of Piedmont, who established the Kingdom of Italy.
Hope this helps