Modern day nationalism example?

Example: Migration and diaspora Porra create cultural economic and social networks which now bind people across entire continents, let alone countries.

It developed as a reaction to the impact of european colonialism in africa on peoples of african descent. in the  mid-20th century, activists in africa adopted pan-africanism as a rallying cry for independence from colonial rule. some african pan-africanists sought to unite the continent as one independenthope it was useful