Because America got involved in it for good reasons, such as stoping hitlers racist atrocities and the spread of fascism
No offense but good look posting full worksheets and crossword puzzles and getting answers
Britain had a lot of coal resources which helped them enormously develop and actually made it possible to some extent for Industrial Revolution to happen. But to mine coal was not an easy process. Coal was located deep underground and one the major problems was how to pump the water out of the mines. Only after the use of the steam pump did the process become somewhat easier.
Answer:
it expressed the philosophy that drove the 9th century to territorial expansion. in the U.S.