The barons stand beside Arthur, and would make him king, because it is "God's will", and because he is king, they deem their loyalty with him, and would protect him at all cost.
So the barons are loyal, and would give their all to defend the rightful king
hope this helps
An apostrophe is used to form possessive nouns and contractions.
The laws that segregate People of Color and Caucasian people were known as Jim Crow laws. These laws prevented People of color from doing many thins that Caucasian people were able to do.