Reverend Hale question from the book "The Crucible"?

[Help me plz!]

Who is Hale?
What is a major difference between him and Rev. Parris?
-What role does he play in the village?
Why would the villages trust Hale?

Please help me!
Thanks!!!

 

[Feisty]

If you're having difficulty understanding the text, I recommend using an on line study guide such as Sparknotes as you read.