How did nationalism contribute to the start of world war i?

Nationalism led to widespread arrogance among many nations and this caused many of them to believe they were superior in the fact that they were aligned with other allies and basically thought they were impervious to harm from any outsider in the world around them.

1. true?

2. great britain, my assumption.

3. politburo

4. dissension

5. russia (did you misspell

6. berlin

7. romania

8. roads

9. mikhail gorbachev

10.   yugoslavia

11. cruel

12. bolsheviks

13. reduced the secret police

hopefully i you out with this! °ω°

the story goes that because of this belief, constantine was able to defeat his foes. constantine became an ardent1 christian. christianity and other religions were tolerated under constantine's rule. constantine also was responsible for the building of a great cathedral in rome.

should be the answer hope this