The zhou used the idea of the mandate of heaven (1 point)

a. to justify their rebellion against the shang.
b. to create a unified chinese empire.
c. as a means to rule the chinese people with cruelty.
d. to replace feudalism as a system of government

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explanation:

the answer is that the political parties encourage people to caste vote.

roosevelt, a progressive reformer, earned a reputation as a "trust buster" through his regulatory reforms and anti-trust prosecutions. his "square deal" included regulation of railroad rates and pure foods and drugs; he saw it as a fair deal for both the average citizen and the businessmen.