Why was martin luther so angry that he witnessed this immorality in rome?

At age 27, Luther was given the opportunity to be a delegate to a Catholic church conference in Rome.He came away more disillusioned, and very discouraged by the immorality and corruption he witnessed there among the Catholic priests. Hope this helps :))

The fact that farmers were paid for destroying crops.

The second , larger puritan colony of massachusetts bay was conceived as a "city upon a hill". but it also struggled with internal turmoil like the salem witch trials and external conflicts like king philip's (metacom's) war.