Answer:
It was extramly dangerous to travel by wagon, there was the threat of bandits, native american tribes, and Buffalo, plus added diseases and weather conditions, when the train was invented and used for civilian use after the American civil war, railways were built from the east and mid-west to the west, they were deamed more safe and it was a faster way to travel
The answer is There was a lack of public housing.
British authorities treated the three southern provinces as a separate region. The colonial administration, as it consolidated its southern position in the 1920s, detached the south from the rest of Sudan for all practical purposes.