Question

what is mean by nationalism and pluralism​

Answer 1

Nationalism is a way of thinking that says that some groups of humans, such as ethnic groups, should be free to rule themselves. ... The other definition of nationalism is the 'identification with one's own nation and support for its interests, especially to the exclusion or detriment of the interests of other nations.

Answer 2

Answer:

Nationalism

identification with one's own nation and support for its interests, especially to the exclusion or detriment of the interests of other nations.

pluralism

a condition or system in which two or more states, groups, principles, sources of authority, etc., coexist.