Why did nationalism become such a powerful force in Europe precisely when it did, in
the nineteenth century? How much did changes in technology, politics, and demographics
influence its rise?

BRIEF ANSWER

Nationalism is the  identification with one’s own nation. It goes along with the absolute support for own country’s interests above the interests of other nations. Nationalism calls on people to identify with the interests. Notably, the rise of nationalism in Europe was initiated with the Spring of Nations in the year…………………………….