The four main causes were: militarism, alliances, imperialism and nationalism - or as an acronym, M-A-I-N (this made it much easier for me to remember the causes)
The Roman government like the US's had 3 branches consisting of a legislative branch, an executive branch, and a judicial branch. there are many more similarities but this is the main one. Hope it Helps
Any attempted interference be a European, that answer
Explanation:
