Religious and Political Conquest
: As with most any civilization, Islamic civilization was significantly spread through military power. Strong armies, as well as a strong Muslim belief in spreading the faith, led to the conquering of many surrounding areas and lands.
Peaceful Conversion
: While religious fervor was sometimes expressed through militaristic action, it could also be used for peaceful conversion. This brought many people (and their lands) into the empire.
Strong Governance
: Islamic civilization was also known for having strong governments. These governments kept the empire stable
Explanation: They wanted this, so that if and when amended, it would make others really questions that doing so is what they really wanted for our nation