Roman Catholic leaders are stepping up their fight against the Obama administration’s healthcare plans, urging their faithful nationwide to contact legislators to protest abortion provisions in Democratic bills. Catholics who attended Mass Sunday in the Archdiocese of Philadelphia, for example, received weekly bulletins with a call to action from Cardinal Justin Rigali, head of the United States Conference of Catholic Bishops' pro-life committee. The archdiocese, one of the largest in the nation, serves 1.45 million Catholics. “While this legislation is still in draft form, the request for action at the local level is imperative,” the cardinal wrote. “[W]e must take...