Soon after emigrating from Germany to the United States, Frederick Zeh impulsively joined the army as war with Mexico loomed. His written account is the first book-length description of the Mexican War by a German-American participant--a significant contribution, given that nearly half the regular army was made up of immigrant recruits.
Although Zeh held the lowly rank of "laborer" in the army, he was well educated and an astute observer, and his story is both lively and well written. Besides the horror of battles, he describes relations between officers and enlisted men, military...