Answer:
Urban development can magnify the risk of environmental hazards such as flash flooding. Pollution and physical barriers to root growth promote loss of urban tree cover. Animal populations are inhibited by toxic substances, vehicles, and the loss of habitat and food sources
Well, starting off with they were power hungry leaders and so therefore, they decided to spend all their tax money on building it up which eventually put them in debt.
Scaled back
International best practices are advocating for a leaner government. the trend has been to bring services closer to the people and have the powers of the main government reserved only for regulation purposes. in addition, a lean bureaucracy is less prone to corruption and hence enhances efficient and effective use of scarce national resources.