Delegated powers are specifically granted to the federal government.
There was more jobs and mechenes made life easier
Boats and ships are mainly over seas and on land is mainly carages
Lighting kerosene lamps. Petroleum in the form of tar from oil seeps in the ground were used to seal boats and the roofs of houses.
Cultural shock, Cold War rules of engagement, lack of recognition, Racial divide and social class issues, constant changing of personnel, high casualties, morale issues and a determined enemy.
Hope This Helps! Have A Nice Day!!