Identify four assassination attempts on US Presidents. In an essay of four pages we are to identify each perpetrator, the attack scenario, an outline of what happened, and analyze if the attack could have been avoided or mitigated.

Identify four assassination attempts on US Presidents. In an essay of four pages we are to identify each perpetrator, the attack scenario, an outline of what happened, and analyze if the attack could have been avoided or mitigated. Vehicular security is the focus.