What is the source of the document does this indicate that gandhi tactics for achieving greater freedom for india are enjoying some success

The segments shown below could form a triangle.

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.

Could anything have been done through compromise to stop it, or did it have to happen?