How was WW1 different than any war before it (include technology)

I think because ww1 has guns and the wars before does not have any I think

Explanation:

Hope it helps

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.