Explain how this interrelation and nationalist pride and imperialist aspirations led to the outbreak of World War One?

Explain how this interrelation and nationalist pride and imperialist aspirations led to the outbreak of World War One?

Answer the following question (200-250 words):

How are the concepts of nationalism and imperialism related to each other?

Explain how this interrelation and nationalist pride and imperialist aspirations led to the outbreak of World War One?