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:
to protest racial discrimination and to show support for major civil rights legislation that was pending in Congress.
Answer:
<h2>Particular achievements.</h2>
Explanation:
Classical or classic in those context refers to brilliant and unique eras, like top quality. So, basically, you can define classical as something special, or in this case special historic eras, because during those periods something was outstanding.