Final answer:
The US foreign policy post-WWII aimed at promoting democracy and containing communism, whereas the Soviet Union focused on expanding and protecting communism.
Step-by-step explanation:
The goals of the US and Soviet foreign policy differed significantly after WWII. The correct answer to how their goals differed is c) The US aimed to promote democracy and capitalism, while the Soviet Union aimed to promote communism.
The US, influenced by doctrines such as the Truman Doctrine and the Marshall Plan, was set on containing the spread of communism and supporting democratic institutions and market economies worldwide.
Meanwhile, the Soviet Union, guided by leaders like Joseph Stalin, sought to secure its borders through the establishment of satellite states in Eastern Europe, promote communism, and contribute to independence movements against European and U.S. imperialism, which it viewed as a means to protect itself from future conflict. Both superpowers engaged in proxy wars and sought to assert technological and military superiority, including the space race.