 June 3 saw the final votes of the primary season in Montana, which Obama won by 58-40 percent, and South Dakota, which Clinton won by 55-45 percent.Throughout the course of the day, a flood of superdelegates endorsed Obama, putting him over the top in terms of delegates needed to clinch the nomination.While campaigning in Montana in May, Obama was adopted as an honorary member of the Crow Nation and given the names "One Who Helps People Throughout the Land" and "Black Eagle".