How did the refusal of the United States to join the League of Nations weaken the League’s power?

America is a very powerful, rich nation who could end up undermining everything

Explanation:

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.

the answer for 3 is b and the answer for 4 is d