Nationalism is an idea and movement that holds that the nation should be congruent with the state. As a movement, nationalism tends to promote the interests of a particular nation (as in a group of people), especially with the aim of gaining and maintaining the nation's sovereignty (self-governance) over its homeland to create a nation state.Nationalism holds that each nation …

Among scholars of nationalism, a number of types of nationalism have been presented. Nationalism may manifest itself as part of official state ideology or as a popular non-state movement and may be expressed along civic, ethnic, cultural, language, religious or ideological lines. These self-definitions of the nation are used to classify types of nationalism.