What voluntary action can be taken by citizens who want to make a political difference beyond voting?

answer; the correct answer is (ethics);

the answer is

a) revise existing treaties

b) do away with political alliances

c) prevent the spread of communism

d) bring an end to european colonization

the main goal of the southeast asia treaty organization was to prevent the spread of communism in southeast asia.

whats the question huh huh bruh

i need !