PLZ HELP ME ith this history test :D

Which european country was directly in the middle of many of the routes used in the crusades and benefitted most from increased trade? england spain germany italy

Plz 50 points answer only if you know and dont copy from others draw conclusion explain how trade in the east african city-states resulted in a blending of cultures. provide examples

How do private property rights serve as an incentive in a free enterprise economy ?