WORLD HISTORY

Detailed explanation-1: -In most contexts today, nationalism is “the policy or doctrine of asserting the interests of one’s own nation viewed as separate from the interests of other nations or the common interests of all nations.” In short, nationalism is a kind of excessive, aggressive patriotism.

Detailed explanation-2: -It holds that each nation should govern itself, free from outside interference (self-determination), that a nation is a natural and ideal basis for a polity, and that the nation is the only rightful source of political power.

Detailed explanation-3: -At the heart of nationalism lies the belief that humanity is (or ought to be) divided into nations, and that nations are (or ought to be) the basis of independent sovereign states. The basic problem of nationalism is the difficulty (if not impossibility) in making political facts correspond to the national ideal.

Detailed explanation-4: -They are as follows: Ethnic Nationalism. Cultural Nationalism. Civic Nationalism.