American factories were to produce goods to support the war effort and almost overnight the unemployment rate dropped to around 10%.
The end of the Civil War (1865) to about World War 1 (1918)
Hope this helps :)
Answer:
The right choice is:
Islamic armies conquered major cities to help spread Islam in three continents.
Explanation:
Following the death of the prophet Muhammad in the 7th century, a powerful wave of Arab, Muslim expansion swept across Asia, Europe and Africa. They established caliphates and empires that turned into major centers of learning and study in the next centuries.
