How did Macduff's character change in Act IV?

Question:3) This Act sees the return of Macduff and Malcolm. Discuss how their characters have changed and the impact these changes have on the play.

I only want to know about Macduff, since Malcolm's changes are more obvious. Thanks.

P.S. I am not spamming, I posted the wrong title twice

Best Answer - Chosen by Asker: 3) This Act sees the return of Macduff and Malcolm. Discuss how their characters have changed and the impact these changes have on the play.

I only want to know about Macduff, since Malcolm's changes are more obvious. Thanks.

P.S. I am not spamming, I posted the wrong title twice

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