How does New Imperialism eventually lead to the birth of Nationalism?

I Have a document Based On Nationalism and Imperialism Check It Out It Would Be Easier

http://images.pcmac.org/SiSFiles/Schools/GA/GwinnettCounty/NorcrossHigh/Uploads/DocumentsCategories/Documents/Nationalism%20and%20Imperialism.pdf

world war i began in 1914, after the assassination of archduke franz ferdinand, and lasted until 1918. during the conflict, germany, austria-hungary, bulgaria and the ottoman empire (the central powers) fought against great britain, france, russia, italy, romania, japan and the united states (the allied powers). to new military technologies and the horrors of trench warfare, world war i saw unprecedented levels of carnage and destruction. by the time the war was over and the allied powers claimed victory, more than 16 million people—soldiers and civilians alike—were dead.

explanation:

i'm asking the same thing i asked this other cat all of