The main goal behind the assassination of President Lincoln is to protest the Civil War and the mass casualties in the South.
Answer: Option D
Step-by-step explanation:
President Abraham Lincoln was killed by a very famous stage actor John Wikes Booth in the year 1865. He shot Lincoln in the forehead direct and said that he wanted to take revenge for the south which had lost in the civil war and for the people who were killed in the south during the civil war in the United States. After shooting Lincoln, he said that revenge for south was taken. Booth was also killed by the official authorities later.