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Bishop Thomas J. Olmsted blesses Catholics during the closing procession of the annual Mass for the Unborn at St. Francis Xavier Parish Jan. 20. (Ambria Hammel/CATHOLIC SUN)
The majority of members in the U.S. House and Senate adhere to faith groups in the Protestant tradition. Those who are Catholic, however, make up the largest group from any single denomination. (CNS graphic/Nancy Phelan Wiechec)