Final answer:
During the Reagan administration, rhetoric was used to shape public opinion through two key speeches: the "Evil Empire" speech and the "Tear Down This Wall" speech.
Step-by-step explanation:
During the Reagan administration, two key speeches were used to sway American voters towards supporting the government's foreign policy objectives. The "Evil Empire" speech appealed to the audience's sense of morality and portrayed the Soviet Union as the enemy. The "Tear Down This Wall" speech appealed to the audience's sense of justice and challenged the Soviet Union to do the right thing. In both speeches, rhetoric was a powerful tool used to shape public opinion.