Answer:
As cities grew, city planners and workers scrambled to take advantage of new technologies to make life better for everyone. Transportation and new forms of electricity allowed cities to expand
Explanation:
John Rockefeller moved 60%of all oil till he build his pipe line that cause the railroad to collapse
The United States wants Japan to get rid of the clause. The reason behind them wanting to do this is for Japan to rise in the region in response to China. China is becoming very powerful in the region and has a lot of influence over the region and the US would like Japan to deter China's influence.