Which character or characters are most connected to the concept of change in the novel? the missionaries okonkwo nwoye ikemefuna

This comes from the book “Things Fall Apart” written by Chinua Achebe. He writes about Okonkwo, who was a strong and popular man in his village and he resented the change that came in his village when the white missionaries arrived. Even his son Nwoye went to the side of the missionaries much to Okonkwo’s dismay.

Question: Which character or characters are most connected to the concept of change in the novel?

The missionaries

6  then the  lord  said to cain, “why are you angry?   why is your face downcast?   7  if you do what is right, will you not be accepted? but if you do not do what is right, sin is crouching at your door;   it desires to have you, but you must rule over it.”

8  now cain said to his brother abel, “let’s go out to the field.”  while they were in the field, cain attacked his brother abel and killed him.

stop ; -;

explanation: