Andrew Johnson (died July 31st, 1875).

AJ survived an assassination attempt and became president after Lincoln was killed.

AJ announced state of emergency.

"They" call AJ the 'worst' president in US history, so what do you think he /really/ is?

July 31st rally.

17th POTUS.

"Swing Around the Circle".

Roots.

Q has been preparing for longer than we might have ever thought.