Yes it’s weird tho cause near the end it gets confusing when they add the other Spider-Man like keep one bro
One thing was that Seas were sometimes difficult to navigate which limited communication - D. this was already a factor which limited the possibility of one united Greece emergin because it made it very difficult to talk to these isolated islands that couldbe found through the difficult-to-navigate seas.
Another thing was that C - some city-states were located on isolated islands.
The Union Pacific Railroad started at Omaha, Nebraska.