Here is the full list of all 19 Orwell: Ignorance is Strength achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Turn one on the other.
Frame someone.
Corner someone.
Cause a stir.
Decrease their numbers.
Connect two loose ends.
Complete April 15.
Dispense deliverance.
Prevent a provocation.
Draw a full triangle.
Find what is hidden from sight.
Complete April 14.
Make someone go to the wrong place.
Retrieve with care.
Trust, but verify.
Complete April 13.
Fulfill the prophecy.
Inform yourself well.
Drain the swamp.