Answer:
The elevator revolutionised the Vertical transportation and logistics. Prior to that, even though the usual transportation between places was developed mainly because of the advancements in the vehicle and naval transportation, moving things "up" and vertically was supper difficult. Mainly moving people.
The elevator allowed the development of the Skyscraper. Tall buildings that could house thousands of people and eventually that would become the symbol of America.
Explanation:
This agenda of largest social reform was laid down by president Lyndon B. Johnson in May 1964, during his speech at the Michigan University.
President Johnson tried to target all of the age group, different ethnic groups etc. The African Americans who were a target from many years, young pre school children and American adults over the age of 65. Reforms were made to benefit all except for the upper middle class Americans.
The 15th amendment is probably the correct answer
D.He did not want to lose his ships
