The correct answer is:
To make Italy the new Roman Empire.
Explanation:
Benito Mussolini was the founder of the Fascist Party (1921), also known as the Fascist Revolutionary Party, or the National Fascist Party and unified Italian people under Fascism, which is a form of Italian Nationalism.
Mussolini and the Fascist party believed that they had to restore the Roman Empire under a government based on order, discipline and hierarchy, and a strong military system, they called Italy the Second Roman Empire. Mussolini became a dictator that had as role model the Emperor Julius Caesar.