Every Catholic parliamentarian must vote according their well-formed conscience. I would say just this. I believe it is sufficient because - I say well-formed because it is not the conscience of 'what seems to me.'
Pope FrancisStates kill when they apply the death penalty, when they send their people to war, or when they carry out extra-judicial or summary executions. They can also kill by omission, when they fail to guarantee to their people access to the bare essentials for life.
Pope FrancisThe love of God is not generic. God looks with love upon every man and woman, calling them by name.
Pope Francis