Five Ideas that shaped the World: Nationalism, Industrialism, Colonialism, Imperialism and communism

Nationalism is a political philosophy holding that the welfare of the nation-state is paramount, and attitude often strengthened when people share a common history, religion, language, or ethnic background. The term also refers to a group state of mind in which patriotism, or loyalty to one's country, is regarded as an individual's principal duty. In the 18th century, nationalism began to take form by scholars & poets who sought to find in ancient legends and songs, the soul of the nation. The cohesion of each national group was being reinforced all the time by the consciousness of it…