It makes you focus in on the bigger picture. HE HAD A DREAM. He wants to keep your attention focused on the bigger picture while also listing his other desires
Charisma and propaganda--Reagan knew how to reach his audience and convince the American people they were in a state of danger and he had been able to keep them safe.
The Reagan administration focused on Cold War tactics first convincing American citizens they were unsafe in a world with communism and the USSR. He then developed military focus and propaganda to prove his leadership was keeping Americans safe. This with large tax breaks and a sense of conservative 'normalcy' made him very popular with the majority of white America.
Answer:
B slavery had to end to preserve the union