"A More Perfect Union" ndiwo musoro wehurukuro yakapiwa naSeneta Barack Obama musi waMarch 18, 2008, panguva yemakwikwi ekuda kugadzwa kuva mutungamiri wenyika neDemocratic Party muna 2008. Vachitaura pamberi pevateereri paNational Constitution Center muPhiladelphia, Pennsylvania, Obama akanga achipindura kukwira kwakanga kwaita ngwariro pamashoko anokakavadzana akataurwa naJeremiah Wright, aimbova mufundisi wake uye, kusvikira nguva pfupi hurukuro isati yatanga, mumwe aiita mushandirapamwe wake
. Obama akaronga mhinduro yake maererano nenyaya huru yerudzi muUnited States. Musoro wehurukuro yacho wakatorwa muSumo yeBumbiro reMutemo reUnited States.