text: <translate> Perezida wAmerika Barack Obama yakiriye ibihumbi byubutumwa bugufi bwerekeye Afurika nyuma yuko asabye abantu kumwoherereza ibibazo mbere yurugendo rwe muri Ghana 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. 