Nationalism led to the assassination of the Archduke of Austria Franz Ferdinand. he was assassinated by Gavrilo Princip, a Serbian Nationalist.
To pay taxes, abide the law, and respect other people. I hope this helps. :)
Answer:
False
Labor Unions were not successful in achieving their goals.
There really isn't anything positive for a war at all just mostly negative and the bad things are the following: Lost so many innocent lives, soldiers lost their lives from wars and in camps and prisons, so much money that could've been used for better purposes was wasted on some war, and countries went from allies to enemies even to this day.