Here's a few issues that come to mind :
1. TRADE : trade with Cuba, International minimum wage, trade with countries violating civil rights or sponsoring terrorism, import duties, agricultural tariffs
2. BUSINESS & ECONOMY : taxing offshore businesses, social security reform, education reform, media ownership, corporate anti-corruption laws
3. HEALTHCARE : legal liability of doctors and surgeons, artificially inflated prices of medication, import of foreign drugs, liability of restaurants and fastfood chains, Medicare reform
4. SOCIAL ISSUES : gun control, affirmative action, civil unions, security vs. civil liberties, cruelty to animals, FCC decency laws, transportation safety laws and driving violations, the death penalty
5. ENVIRONMENT : Kyoto treaty, new allowances/incentives given by EPA to energy companies, oil exploration in Alaska, alternative energy resources, deforestation
6. DEFENSE : validating the need for a first strike, transparency of defense budgets, legal status of enemy combatants, adherence to Geneva Conventions, military draft, statewise allocation of defense funding and resources
7. INTERNATIONAL RELATIONS : Immigration laws, US-Mexico border, Cuba, relationship with United Nations, Africa
8. POLITICS : campaign finance, gubernatorial recall requirements, appointment of juducial members, gerrymandering laws, separation of church and state
P.S : Rob Bishop is in the House Armed Services Committee. Find out what he has been doing. Is there anything there, you have an opinion about ?