Answer:
The first one is Past Simple and next is Past Perfect. Personality, I think, that the first is better
Can you be more exquisite or explain more.. Im willing to help
Answer: The USA had a relationship with the UK (Great Britain) and they had an alliance. They only participated in WW2 after Japan bombed them in Pearl Harbor, Hawaii on December 7, 1941. The US and UK made a compromise which is why they joined their side.
