Mystery Part 1

Can a History teacher explain this ...
Abraham Lincoln was elected to Congress in 1846.
John F. Kennedy was elected to Congress in 1946.
Abraham Lincoln was elected President in 1860.
John F. Kennedy was elected President in 1960.
Both were particularly concerned with civil rights.
Both their wives lost a child while living in the White
House.
Both Presidents were shot on a Friday.
Both Presidents were shot in the head.
Now it gets really weird.
Lincoln's secretary was named Kennedy.
Kennedy's Secretary was named Lincoln.
Both were assassinated by Southerners.
Both were succeeded by Southerners named
Johnson.
Andrew Johnson, who succeeded Lincoln, was born
in 1808.
Lyndon Johnson, who succeeded Kennedy, was born
in 1908.
John Wilkes Booth, who assassinated Lincoln, was
born in 1839.
Lee Harvey Oswald, who assassinated Kennedy, was
born in 1939.
Both assassins were known by their three names.
Both names are composed of fifteen letters.
Now hang on to your seat.
Lincoln was shot at the theater named "Ford."
Kennedy was shot in a car called "Lincoln" made by
"Ford."
Booth and Oswald were assassinated before their
trials.
And here's the "kicker":
A week before Lincoln was shot, he was in Monroe,
Maryland.
A week before Kennedy was shot, he was with
Marilyn Monroe.
AND...................:
Lincoln was shot in a theater and the assassin ran to
a warehouse...
Kennedy was shot from a warehouse and the
assassin ran to a theatre...
Mystery.....