Related Clues:

• House's counterpart
• Assembly of 100
• House on the Hill
• Where Caligula reputedly tried to seat his 67-Across
• Voted-in ones
• Entry hall
• Campaign vets
• Legislative century
• AARP or the National Rifle Association
• It's hardly haute cuisine
• Faculty advisory group
• 100-member group in Washington, D.C.
• Republicans failed to take it over in 2010
• Running pros
• Barack Obama's former body