Army Extension Course special text no. 273 prepared under the direction of the commandant of the Command and General Staff School at Fort Leavenworth, Kansas.
This special text has been prepared for use with Sub-course 20-11, (Old No. 20-6), Organization of the Ground I; 20-13 (Old No. 20-7),Field Fortifications; 30-10 (Old No. 30-10), Organization of the Ground II; and 40-2 (Old No. 40-3), Organization...
United States Air Corps Tactical School (Langley Field)
"The scope of this 1927 course in Antiaircraft Defense as taught at this school is to familiarize Air Corps commanders with the capabilities and limitations of the antiaircraft Service, and to assure coordination and cooperation between the Air...
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Marches are classified under two general heads-those executed in the presence of the enemy, in which tactical considerations govern, and those executed in the absence of the enemy.