How did liberal policies such as the establishment of the Peace Corps and increasing Funding for scientific research help furth U. s foreign policy goals in the 1960s? a. they reduced tensions with the soviet union by encouraging cooperation between the superpowers.
b. they provided a justification for stationing the American military force in developing countries.
c. they undermined the economies of communist states that were aligned with the soviet union
d. they enhanced the united states' international reputation relative to communist countries.