What was a name for groups that are on the same side in a war

i'd have to with d.

explanation:

the technology changed agriculture in an impacting manner since many people left the field work by a cellular or other technological appliances

i feel as if they would both catch on before to long because they would see them to frequent

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.