The answer to this question is the "Assimilation". This is a process by which the members of the group of subordinate racial and the ethnic groups become absorbed into the dominant culture. It is also referring to the processes of embracing in or taking a full understanding of the information or the ideas.
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What is the exact question you are asking?
Answer:
The spark of nationalism in germany and Italy gave their expansionist idea, as they believe they are superior as one race, its nationalism boost the confidence of the nation to wage war with other nations.
They were mad because <span> British continued transgressing against the Native American homeland, butchering erratic tournament, and pushing the Native Americans outside of their headquarters.</span>