What can be used in the senate to stop a bill from being passed

the court ruled that a state law that banned abortions (except to save the life of the mother) was unconstitutional

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the church governed the society after the empire fell.   constantine took charge of rome and ended the confusion which had over religion and made christianity as the only religion and that started ruling the roman empire. he also divided the empire into two and fortified the eastern part.   he ruled the eastern part.