Final answer:
The Caliphs benefitted from conquering the Maghreb in North America by expanding their territory, gaining economic benefits, and establishing new alliances.
Step-by-step explanation:
The Caliphs benefited from conquering the Maghreb in North Africa in several ways. Firstly, they expanded their territory, which allowed them to exert control over a larger area and increase their influence. This expansion also brought economic benefits, as they gained access to new trade routes and resources in the region. Additionally, the conquest of the Maghreb brought them political advantages, as they were able to establish new alliances with local rulers and communities.