<span>Fighting over which states had rights to the land in the West</span>
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:
Answer:
The olmec heads are stone represntions of a human head. These monuments are made up of large basalt boulders
Explanation:
