Sister Simone Campbell, executive director of Network, right, listens June 19 as Tia, a client of Maria House, which provides emergency transitional housing for women, explains how proposed federal budget cuts would affect her future during a stop by the “Nuns on the Bus” tour in Dubuque, Iowa. Network, a Catholic social justice lobby group, sponsored the tour. (CNS photo/Sister Carol Hoverman, The Witness) (June 20, 2012) See NUNS-DUBUQUE June 20, 2012.