Vice President Joe Biden Joined Twitter on Independence Day

While the rest of the country was celebrating their freedom, Joe Biden—or one of his aides—was signing up to Twitter under the short-yet-sweet username @VP. His first tweet? (Or his aide's first tweet?) "VP & Dr. B hope you take time to think about our troops & military families this Independence Day, Happy 4th from… »7/05/11 6:40am7/05/11 6:40am