The aggressive preparation of war was growing along with nations armies during the buildup to both World War I and World War II. This was due in part to nationalism.
D because it does not relate back to boosted brain power
States facts and evidence to back up his or her claim, and gradually persuasively create a convincing controversy to help his or her claim
Easy, should be C, B, D, E, A, hope I got that right for you :)