Money, visitors, other countries
Answer: Assuming you're referring to World War II, most historians would agree that the US was no longer a neutral nation after it started lending military supplies and ships to Great Britain, since this was obviously aiding the Allies in their fight against Germany.
Explanation:
The Id makes up the unconscious part of our brain. The Id is responsible for our need to satisfy basic needs, urges, and desires. The Id wants immediate gratification for these needs and operates on the Pleasure Principle (if it feels good, then do it).
We had better technology and we had more numbers (people)
The individuals with a flexible attitude according to Schaie (1995)
<span> at midlife tended to experience fewer declines in intellectual competence. A Flexible attitude helps them to readjust to the circumstances that they face heads down.</span>