How is the lasting negative impact of imperialism most evident in the 21st century? former british colonies now belong to the british commonwealth. many former colonies refuse to industrialize. borders created by imperialist nations have led to modern ethnic tensions. many national leaders in formerly colonized nations embrace democracy?

the correct option is C
borders created by imperialist nations have led to modern ethnic tensions

Modern ethnic tensions were caused by the scramble for and partition of the various spheres of influence often putting often hostile communities into one border, or separating these communities into different states, therefore diminishing their political importance.

"Borders created by imperialist nations have led to modern ethnic tensions." is the correct answer, just did the quiz and got it right. :) 

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