Answer:
The government had stayed out of the economy for a while. This lack of regulation caused the stock market to crash, excessive use of create, overproduction of consumer goods, a weak farm economy, etc. The tarrifs were also very high. The government had to intervene in order to balance the economy and help many Americans by balancing the distribution of income.
It would be <span>Some nations agreed to disarmament but some did not. Nations which has large armies and weapons usually doesn't agree in disarmament because it will give a strain and more effort are required to disband to follow the disarmament treaty. Also those nations who have an advantage in military power would not agree to lessen its power for the lesser power.</span>
According to the graph, and if the trend continues, in 2030, D. more than 80% will be living in urban settings.