Mitt Romney may have enraged the GOP base with his answers on anthropogenic global warming, but as Politico reports, he won’t back down from them in the face of withering criticism from conservatives. Instead, he appears to be offering a compromise. He’ll continue to declare his belief in AGW, but promises not to do anything about it: Mitt Romney won’t be doing any apology tours on climate change.The early GOP presidential front-runner has broken with his party’s conservative ranks to declare global warming a real threat to the planet that merits some sort of action to curb heat-trapping emissions.But the...