Answer:Nationalism
Step-by-step explanation:
Nationalism is an idea that aims at advancing the interest on one particular nation which is done with aim of ruling over the other nations and have maximum power over them.
Nationalism is driven by the fact that each nation must have the power to control their own affairs in their own way as they see fit. The nation aims at establishing their own identity that is not attached to any nation , where everyone is similar in that nation with their race , langauge,religion and politics. It can promote unity or solidarity.