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.
Frame someone.
Turn one on the other.
Cause a stir.
Connect two loose ends.
Draw a full triangle.
Decrease their numbers.
Prevent a provocation.
Make someone go to the wrong place.
Inform yourself well.
Complete April 15.
Dispense deliverance.
Complete April 14.
Corner someone.
Find what is hidden from sight.
Retrieve with care.
Complete April 13.
Fulfill the prophecy.
Trust, but verify.
Drain the swamp.