The majority of the Commons believed the office of bishop and the policies of Archbishop Laud should be destroyed but were not sure what form of church government to put in their place. They disliked the political role Bishops had assumed under Laud
The House of Lords (which included many bishops) opposed the Root and Branch Bill entirely. They resented any pressure from the people to reorganize their House.
The issue of religious reform split Parliamentary unity. Concerns over religion amongst other things was the cause of the formation of the royalist party in the House of Commons after April 1641