Guest lineups for the Sunday TV news shows:
ABC's "This Week" — Sen. Claire McCaskill, D-Mo.; Rep. John Carter, R-Texas.
NBC's "Meet the Press" — Shaun McCutcheon, whose campaign finance case was decided last week by the Supreme Court; Robert Weissman, president of Public Citizen, a consumer advocacy group; Michael Mullen, a former chairman of the Joint Chiefs of Staff.
CBS' "Face the...