What were the most significant causes for native american losing their land and way of life?

Most scholars agree that diseases introduced from the Eastern Hemisphere, including smallpox, measles, and influenza, were the overwhelming cause of population decline (Cook, 1998). The relationship between epidemic disease and American Indian population decline is relatively well documented in the nineteenth century.

Explanation:

The U.S Military, land and Oil

Explanation:

The U.S Military needed land throughout America, so when the Native Americans occupied the land that they required to back then construct forts (which still hold up to this day for the most part), the military were forced to knock down their camps and livelihoods, this lead to retaliation and backlash from the natives of the area, leading to many lives lost. If the military didn't do it for land, they did it because the area had oil deposits that they needed to extract.

its c

alliances in ww1 were different from ww2 because the entente in ww1 made up of serbia,russia,france,britan,japan and italy later america  and all allied in a sort of balance of power and too keep germany,austria-hungary,and the ottomans down. russia allied the serbians in order to exert its influence in the balkans while france allied the russians because france was still in dismay and insulted after the defeat to the germans during the unification of germany and britian allied the belgians after the germans invasion of belgium.in ww2 the alliances were in a preemptive attempt to deter any further wars into happening while germany and italy allied since they were insulted and humiliated after the previous war while also sharing a similar ideology of facsim along with japan which all 3 had a want for world domination and agreed to assist one another in the endevours 

explanation: