Ancient Mesopotamian traders had connections with traders in? .India and Egypt
.Russia and China
.Japan and Australia
.West Africa and Spain

India and Egypt

Explanation:

I know Mesopotamians traded a lot with Egyptians so this would be a good answer as well as the fact that they didn't really trade with the other places due to location.

more than 1 person for sure

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.