Which philosophy claims that if we fail to solve a problem no matter how much we try, we are dealing with a meaningless set of words

Which events are correlated but do not necessarily have a causal relationship?

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.

Initialy plantations everywhere growing cotton