Why did plans for the mobilization of european armies in 1914 have to be so vast and complex?

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.

i think the answer is the one about environmental and social health.

hope this