This was to make sure trade could flow as smoothly as possible. I hope this answer helps!
Iroquois and Aloquan.... i think i spelt the 2nd one wrong so you should check it but hope i helped
Hey! This shows the strong impact of religious traders in east asia...
Urban areas developed subways, elevated trains, and streetcar systems because if all commuters rode in cars it would cause traffic jams and major traffic. It made it easier for people to move around in bigger cities.