Phillip II
Concerned with defending southern Gaul from Muslim attacks and beguiled by promises of help from local Muslim leaders in northern Spain who sought to escape the authority of the Umayyad ruler of Cordoba, Charlemagne invaded Spain in 778.
A because they needed more people to realize that slavery is a good thing back then
The Fourth Crusade (1202–1204) was a Latin Christian armed expedition called by Pope Innocent III. The stated intent of the expedition was to recapture the Muslim-controlled city of Jerusalem, by first conquering the powerful Egyptian Ayyubid Sultanate, the strongest Muslim state of the time.
Answer:
It makes being protected from precipitation easier.
Explanation:
This technology solves the problem of walking, getting in a car, or working in precipitation.
Assuming you mean the Great Plains of the USA- it boosted their sales because of the government buying more wheat to ship overseas to assist in refugee and military supplies, assuming the farmer(s) were not drafted into military service themselves.