Washington Post: THE HOUSE and Senate will return to Washington later this month with a host of problems and issues to address and, this being an election year, the certainty that they won’t address most of them. But presidential politics should not be an excuse to impede action on the Lieberman-Warner America’s Climate Security Act. The U.N. Intergovernmental Panel on Climate Change (IPCC) has warned that the effects of global warming may be irreversible if action isn’t taken within the next decade. The …