Earlier quoted context omitted.
Tactics evolved a lot during WW1, e.g. creeping barrages and shock troops. It was also the first true industrial war. It saw submarines and the first combat use of aircraft, in bombing, close air support, recon and air combat. And it let to the invention of the tank. Haig so, for all his support pf veterans after the war, IMHO never understood what he really did. The Germans wanted a decisive battle, which they didn'…
> Haig wanted to use tanks to brake through German lines, the hole should then be exploited by horse mounted cavalry. That makes a lot of sense actually. For example, Red Army has shrunk its cavalry dramatically during the pre- and early WW2 period, down to 13 divisions (about 80 thousand people) in favour of tank divisions... and then when the Germans came, the Soviets suddenly found themselves lacking highly mobile…
Cavalry and machine guns don't really mix.