 The RealClearPolitics polling index yakaratidza 2012 convention bounces for President Obama and GOP challenger Mitt Romney kuva yakaenzana duku kupfuura musarudzo dzakapfuura. Kunyange zvazvo Romney akaenzana naObama panguva yegungano reRepublican yegore iroro pakupera kwaAugust, Obama akavhura kutungamira kwemapoinzi matatu kana mana panguva yegungano reDemocraticvhiki rakatevera. 