Points 3, 11, 13, 2, 12. It's so important because countries trade with each other over seas and countries depend on free trade.
Fix that grammar my brotha
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.
