Percent. New, clean technologies have enabled people to reduce air pollution by
a. 2%
C. 34%
b. 10%
d. 50%

Select the best hypothesis explaining why countries may have preferred communism. communism promised jobs after the insecurities of war. communists forced the people to do what they said. communism was fueled by a dislike for democracy. communism provided economic freedom for businesses and workers.