It depends on what person
I would say mostly economic factors: common currency, common market, wide-scale trade among the countries. If one country is hit, the others will also suffer: this brings in the feeling of solidarity.
other than that, European culture is actually quite unified, with many shared valued, such as universal health care and religious freedom, yet connection to Christianity.
A map that shows boundaries such as countries and states is the political map.
This map specifically shows, Political boundaries- defines countries, states, and cities!
HOPE THIS HELPED :)
Yes because wines raise their voice, volunteer, attend marches, protest, etc
Lighting hitting water. I can give an explanation if needed
