What was Roosevelts reason for joining the Allies?

President Roosevelt knew that if the Allies fell, the United States would be drawn into the war.

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.