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