What effect did united states entry into the war have

Well, when the US joined the war, not effectively sending troops but helping allies countries such as the Uk, the wheat and weapons produced in the US were being sold in several countries, and that helped with the lack of customers that The Great Depression brought to the US, so therefore the war was beneficial to the economical state of the United States of America

according to my research (britannica and quizlet) the first settlements were along the huang river because it could give the crops more fertile soil that really it out. this was due to the yellow slit caused by floods of the river.