text: <translate> Perezida wa Leta zunze ubumwe za Amerika, Barack Obama, yakiriye ubutumwa bugufi ibihumbi nibihumbi kuri Afurika nyuma yo gusaba abantu kohereza ibibazo mbere yurugendo rwe muri Gana ku wa gatanu. <eng>US President Barack Obama has received thousands of text messages about Africa after he asked people to send questions before his trip to Ghana on Friday. 