March on Washington for Jobs and Freedom. 28th Aug 1963
<span>the correct option is C
</span><span>borders created by imperialist nations have led to modern ethnic tensions
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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.
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Checks and balances work protect us from the govt getting more powerful than the other
