(D) An analysis of the causes of a phenomenon
(E) An argument in favor of revising a view
2. According to the author, which of the following is true of Glarthaar's Forged in Battle compared with previous studies on the same topic?
(A) It is more reliable and presents a more complete picture of the historical events on which it concentrates than do previous studies.
(B) It uses more of a particular kind of source material and focuses more closely on a particular aspect of the topic than do previous studies.
(C) It contains some unsupported generalizations, but it rightly emphasizes a theme ignored by most previous studies.
(D) It surpasses previous studies on the same topic in that it accurately describes conditions often neglected by those studies.
(E) It makes skillful use of supporting evidence to illustrate a subtle trend that previous studies have failed to detect.
3. The author implies that the title of Glatthaar's book refers specifically to which of the following?
(A) The sense of pride and accomplishment that Black soldiers increasingly felt as a result of their Civil War experiences
(B) The civil equality that African Americans achieved after the Civil War, partly as a result of their use of organizational skills honed by combat
(C) The changes in discriminatory army policies that were made as a direct result of the performance of Black combat units during the Civil War
(D) The improved interracial relations that were formed by the races' facing of common dangers and their waging of a common fight during the Civil War
(E) The standards of racial egalitarianism that came to be adopted as a result of White Civil War veterans' repudiation of the previous racism
4. The passage mentions which of the following as an important theme that receives special emphasis in Glarthaar's book?