In the wake of the tragic shootings in Tucson on Saturday, there has been a lot of talk about the influence of heated -- and at times, violent -- political rhetoric, which has seemingly escalated in recent years. Sarah Palin has gotten plenty of attention for her midterms target map (replete with bulls-eyes) of congressional districts, including Arizona's Rep. Gabrielle Giffords (D), who was critically injured in the shooting. But it's worth noting some of the other examples of extreme rhetoric -- notably Minnesota Rep. Michele Bachmann (R) calling on constituents to get "armed and dangerous" over the climate bill. …
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Kate Sheppard was previously Grist's political reporter. She now covers energy and the environment for The Huffington Post. Follow her on Twitter.
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