I was going through the Pompeo proof myself just to get a good idea on how to decode it. It seems really difficult, but I was able to connect the dots. That being said:
Pompeo references 1146 Apr 14 2018
Expand your thinking.
The ‘date’ vs ‘actual’.
Iran next.
Trust the plan!
April SHOWERS.
[SHOWERS].
Do you believe in coincidences?
Q
The next tweet was IRAN, which then was used to determine next clue, but what about April SHOWERS. What do brackets usually signify?
Firing Squads are showers of bullets.