Which cause of WWI can be best described as the belief that a country/people should maintain a strong military and be prepared to use it aggressively to defend or promote national interests?

Which cause of WWI can be best described as a union or association formed for mutual benefit, especially among countries

"Should one of the High Contracting Parties be attacked by another Power, the other High Contracting Party binds itself hereby, ...to support the aggressor against its high Ally..."

What MAIN cause does the above passage describe.

"By the 1890s, the great land armies of France, Germany, Austria-Hungary, and Russia had no equals on earth except one another. Nicholas warned that ‘the accelerating arms race,’ which was producing larger armies, more powerful artillery, and bigger warships." What MAIN cause does the above quote discuss?

Many European countries began taking over less powerful countries and taking the natural resources. This caused competition between the European countries as they each tried to build their empires bigger and bigger. Which WW1 cause would this fall under?

People felt so much pride in their country and ethnic group that they started to become overconfident, thinking their country is superior, which made them more likely to go to war.

How did Britain respond to the 'Arms Race'?

Members of the Triple Alliance or Central Powers

Members of the Triple Entente or Allied Powers

What problem was the Schlieffen Plan designed to overcome?

Germany wanted a quick victory against...

The plan meant Germany would go around French defences via the country of...

Germany needed to defeat France in...