In a new ad and in his attacks at the debate, Senator Scott Brown has stoked questions about Elizabeth Warren’s Native American ancestry. But the difficulty inherent in trying to seize on the controversy without crossing into uncomfortable racial territory became apparent Tuesday with the release of a video showing Republican staffers, including an aide in Brown’s Senate office, performing tomahawk chops and war whoops outside one of his campaign events. Brown said he doesn’t condone the behavior but would not apologize.
Unlimited access to BostonGlobe.com for only 99 cents for the first 4 weeks.Sign up
Are you a home delivery subscriber?
Get FREE access as part of your print subscriptionStart Here
Contact us for help