es it seem as though Johnson and Hoover were somehow involved in the assassination of Kennedy. Also, almost immediately after Kennedy was killed the U.S. reversed its policy on Vietnam (Prouty 145). Prouty said "Kennedy was withdrawing a thousand advisors from Vietnam. After he took power Johnson escalated the conflict into the major foreign policy issue of the coming decade,"(145). This also shows that people in government who wanted to stay in Vietnam would also benefit from the assassination. These are some of the reasons that the government may have killed Kennedy.In Conclusion, there is a lot of evidence that points to the government being involved in the assassination. Although there may seem to be holes in this theory, this seems to be the best theory for the assassination. This is because there seems to be less room to question the evidence in this theory. Unlike many other theories this one seems to be better supported by the evidence of the assassination. So it is shown that this is the best explanation for what really happened in the Kennedy assassination. ...