Do u have a picture of the answers or the answers
Basically the first people :)
Answer:
The building up of weapons and military as a show of force
Explanation:
promising to defend other countries in need is an example of alliance
extreme love of one's country (and when you think all the other countries suck) is an example of nationalism
building up an empire and expanding wealth is an example of imperialism
these were all the reasons World War One started by the way.
Answer:
Protecting the environment
Explanation:
Allowing states to have more power
