Respuesta :
Nationalism encouraged people with a shared identity to separate themselves from those who were unlike them.
What is a nationalism?
Nationalism can be regarded as the ideology and movement which is all about making the interest of the nation a priority at all cost.
Therefore , nationality, make people with a shared identity to separate themselves from those who were unlike them, and help in maintaining the nation's sovereignty .
Learn more about nationalism at: https://brainly.com/question/1287645
#SPJ6