Which of the following is an example of how nationalism played a role in sparking world war i?
serbs in germany wanted to serbs in serbia.
serbs in russia wanted to serbs in serbia.
slavs in russia wanted to slavs in serbia.
slavs in germany wanted to slavs in austria-hungary.

Slavs in Russia wanted to help Slavs in Serbia.

Explanation:

After the assasination of Archduke Franz Ferdinand in Sarajevo, the Russian Panslavs pressed their government to support Serbia unconditionally. Other factors were more important in foreign policy, but in his manifesto to express Russian support for Serbia, tsar Nicholas II used Panslav ideas to justify it.

after the french-indian war.

answer is :

many churches split during the movement.

new religions grew in popularity.