Why did the US want to help out their allies in World War II

During World War II, the United States began to provide significant military ... to the Allies in September 1940, even though the United States did not enter the war until ... When war broke out in Europe in September 1939, President Franklin D. ... to help nations engaged in the struggle against Nazi Germany

Explanation:

the french attack on germany was caused by the military alliance

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.