Question: if they are, we must first determine how much it disturbed the balance, and then find out what you can do to improve the situation.
Answer: --> If they are, we must first determine how much it disturbed the balance, and then find out what you can do to improve the situation.

Question: before the start of world war ii, delsarte had brought a number of leading mathematicians to nancy.
Answer: --> Before the start of World War II, Delsarte had brought a number of leading mathematicians to Nancy.

Question: so that even heaven can't bear it.
Answer:
--> So that even Heaven can't bear it.