If the general assembly approves it, the United Nations can send in "peacekeepers" to ensure cease-fires in conflict areas, although the effectiveness of this tactic is in dispute.
Assimilation through the Dawes Act for Native Americans effectively destroyed native American culture.<span> The Dawes Act also made indigenous individuals American citizens. The ability of Native Americans to make and enact their own laws was eliminated.</span>
Strong nationalism did lead to WWI. Both nationalism and imperialism<span> were important factors in bringing </span>WWI<span> about.</span>