The spread of Islam into the Maghreb is an example of Arab invasion of North Africa. The Arabs send Muslim army to Maghreb (modern morocco) to battle against Byzantines and allies, and finally conquer most of the North Africa were many Berbers (locals of Maghreb) join the Muslim army. After Arabs gain more power in the region, the Berbers are now ready to adopt and convert to Islam as well as the Arabic culture.
The correct answer to this open question is the following.
Unfortunately, you do not specify a specific topic to develop the argument. An argument about what?
What is your compelling question? We cannot cite evidence of your research because you did not mention what is the topic of your research.
If we can help with something, we are going to set our own example based on our own topic.
How about the following.
Compelling question:
Was the Revolutionary War the last option for Patriots to get Independence from Great Britain?
Argument/Evidence:
1.- Yes, it was the only option after the number of aggressions and aggravations from the British crown. The English government never had the "openness" to negotiate another valid solution.
2.- Colonists were sick and tired of the heavy taxation imposed by the English government. We are talking about injust taxation such as the Navigation Acts, the Stamp Act, the Townshend Act, or the Tea Act.
3.- The worst part of it was that colonists had to pay those taxations but they did not have a voice in the British Parliament.
is steam engine one of the options?