Is Jesus God? Did Jesus claim to be God? Only in the book of John?

How did Mark view Jesus: A good teacher or the Messiah?
https://www.michaeljkruger.com/does-the-gospel-of-mark-present-jesus-as-god/



https://crossexamined.org/was-the-deity-of-christ-a-legendary-development/

(there are some suggested resources at the end of that article if you want more info)