Periods 1-16

advance air forces Allies American armored arms artillery assault attack battalion battery battle bombs brigade British camp campaign cavalry Chief of Staff Civil civilian Colonel combat command companies Confederate Congress corps defense Department developed divisions effect enemy enemy's enlisted equipment established field fighting fire flank Fort Leavenworth French front garrison German ground Guard heavy Indians infantry J. F. C. Fuller Japanese land Lieutenant Lincoln ment Mexican miles military militia mobilization National naval Navy North offensive officers operations organization Pacific peace Pearl Harbor planes position President railroad recruits regiments Regular Army replacement reproduced by permission rifle river road schools Scott Secretary Secretary of War ships soldiers South strategic strength supply tactics tanks tion transportation troops U.S. Army Union Army United United States Army victory volunteers War Department warfare Washington weapons West West Point World World War II wounded