Question

Why was nationalism one of the main causes of world war 1 ?

Answer 1

The war started mainly because of four aspects: Militarism, Alliances, Imperialism and Nationalism. ... The overall cause of World War was the assassination of Archduke Franz Ferdinand. Nationalism was a great cause of World War one because of countries being greedy and not negotiating.

Step-by-step explanation:

Answer 2

Answer: it created the desire for self-determination among the diverse ethnic populations hope this helps