Lenin and the Bolsheviks devoted themselves to communism and its cause. Vladimir Lenin lead the Bolshevik Revolution in Russia and was the leader and founder of the Soviet state.
He helped win repeal of the Stamp Act
His pardoning of President Nixon
According to the Warren Commission, the group responsible for investigating the assassination, he acted alone.
However, conspiracy theories still abound and a sizeable percent of the population does not believe he acted alone. Most of the Warren report has been released and in 2017 missing information that was withheld for national security reasons is to be released.
Very sure the answer is D