So In the year 1800s and 1900s, small mediterranean kingdoms and the principalities to became a united under a concept called nationalism
Nationalism is the idea of promoting the interests of the particular of nation. Mostly it may includes the interests of the masses for the sovereignty of their own country or an homeland. Nationalists think that the best way to make that happen and also avoid the control or oppression by others is for the each group and also have their own nation.
Nationalism holds that in each nation we should have to govern itself, free from the outside of interference (self-determination), that a nation is a natural and also ideal for basis for a polity, and that the nation is the only rightful and the source of political power.
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