When Cuba and the Soviet Union started to trade nuclear weapons.
Vertical integration, a business strategy used by steel mogul Andrew Carnegie, involves "<span>A.) merging with companies producing similar products," since this often leads to increased profits for the company that is in charge of the merger. </span>
Franklin D. Roosevelt plan to increase goverment spending to restart U.S economy was:
2)The New Deal
In the midst of the Great Depression, President Roosevelt implemented during 1933 to 1936 the New Deal program. It consisted in programs such as financial reforms and regulations, public work projects and other series of actions in response to the need to relief, reform and recovery. Among those measures one was to cut the pay of goverment and military employees by 15%, to use the money to New Deal Programs. It also included new constraints and safeguards on banks, provided suport to farmers, industries and unemployed.
The development of cities that were built by an earlier civilization
Hope this helps you :)