How was the Alliance System a major cause of WWI?*

Lastly, and probably most importantly, the Alliance System brought the crucial problem with it that as soon as there was a conflict between two countries belonging to different alliances, the other powers would be drawn into war. Exactly this happened after the assassination of Franz Ferdinand in Sarajevo in 1914.

Explanation:

i looked it up hope i helped

the correct answer is:

b) a rich merchant.

bujías y una hora antes y no me parece muy difícil