1.—What is the difference between "trench warfare" and "open warfare"?
2.—What is meant by the "combat"?
3.—What are the two phases of the combat?
4.—What is the distinction between "the approach" and the "attack"?
5.—Why is maneuvering impossible under infantry fire?
6.—What is the purpose of the approach?
7.—How are orders issued?
8.—How is liaison secured?
9.—What were the original functions of combat patrols?