Why don’t westerners know much about the early history of islam

Ineed answers 5 and 6 on my social studies homework reply to this question i posted

The north was victorious in the battle of bull run true or false

Who was the washington lawyer who watched the bombardment of fort mchenry from a british ship and wrote a poem about it? a. francis scott key b. benjamin banneker c. william clark d. zebulon pike