What does writer Mark Kurlansky mean when he says in the video, “The ghost of John Kennedy was huge in 1964”? How did this affect Johnson’s political agenda? Help

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.

sitting in that one chair where he could get shot at was his worst decision.

slavery because it wasnt a role of government