The correct answers are A and C. Hope this helps :)
Answer:
The concentration of administrative power in a central government, authority, etc. Chiefly Sociology, a process whereby social groups and institutions become increasingly dependent on a central group or institution. Concentration of control or power in a few individuals.
Explanation:
A administrative basically has power for themselves individual
Because they just wanted land, they weren’t interested in learning about the people there, they just wanted to conquer new “untouched” lands.
Answer:
The machine gun, had been so refined that they changed the nature of warfare. Tanks and airplanes had a big impact on mechanized warfare, or warfare that relies on machines powered by gasoline and diesel engines.
Explanation: