They all stopped liking Eachother
Answer: all of the above
Most times in history the answer is all of the above.But they all applied to the effects of the homestead act .
When someone decides to change a source with invalid, incorrect, irrelevant, or just idiotic information.
The correct answer is Austria-Hungary
Nationalism started rising after numerous years of wars during the 19th century. Austria-Hungary believed that it had the right to be the great empire that it used to be and that it partially was at the moment. That's why things like world war 1 happened since countries wanted to establish themselves as great.