Several conservative Democrats and centrist Republicans have said they wouldn't support Mr. Schumer's proposal to broadly expand background checks, but are open to considering a bipartisan compromise if one is reached.

WSJ: Support Grows for Vote on Gun-Control Bill

Local Republican leaders picked state assemblywoman Dede Scozzafava as their nominee because they felt her moderate views would appeal to centrist Republicans, independents and even some Democrats.

CNN: Analysis: Anger, frustration fuel Election Day 2009

Since legislation has to pass both houses before it goes to the president, whatever gets done over the next two years will depend on coalitions of Democrats and Republicans, coalitions that will probably include the most centrist members of either party.

NPR: Two Senators Sound the Call: Centrists, Unite!