President Barack Obama has praised a police officer who alleviated a potentially confrontational situation by instigating a dance-off.Subscribe now to continue watching this content!Subscribe now to myGrapevine+ and get access to our comprehensive knowledge portal.NewMonthly£9 £27.99for the first monthT&Cs apply.orAnnual£199 £299for the first yearT&Cs apply.Already a subscriber?Sign inWelcome BackBusiness EmailPassword Sign inForgot your password?Not a subscriber yet?
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