ClimateWire: Three key House Democratic committee chairmen signaled yesterday that they too want to take a swing at the sweeping global warming package that Energy and Commerce Chairman Henry Waxman (D-Calif.) is trying to pass out of committee this week. Offering perhaps the biggest road block to a floor debate, Ways and Means Chairman Charles Rangel (D-N.Y.) told reporters that he plans to put President Obama’s health care reform agenda ahead of Waxman’s global warming bill. “We have to deal …