'The main reason why the League of Nations could not stop aggression in the 1930s was because the USA was not a member' How far do you agree with this statement? Explain your answer​

Where are the statements

Born in braintree (present-day quincy),  massachusetts, on october 30, 1735, john adams was the oldest of john and susanna boylston adams’ three sons. the elder adams was a farmer and shoemaker who also served as a congregationalist deacon and an official in local government

It is an enumerated power of congress