Answer: Athens developed a form or direct democracy, perhaps the oldest democracy in the world. In this democracy, a few citizen, mainly land-owning men, met in a central place: the agora, to discuss important matters about the city and take political decisions.
Rome developed The Republican form of government. The two main social classes of Roman society, the Plebeians and the Patricians, send representative to the Roman deliverative body: the Senate, where the main discussion and political decision were taken.
France helped Serbia and Russia in WWI
One would be nationalism because it forced all nation states to integrate together and become one same culture and religion ,knowing that not all people have the same religion it would disrespectful to that state and imperialism because It made Europeans seek for land to make more empires and establishes territories such as Asia and Africa .Cause conflict between these multiple areas
I dont know what your question is really saying