    Sentence 1: This week 's tour will take Bush  to Senegal , South Africa , Botswana ,  Uganda and Nigeria , and is aimed at  softening his warrior image at home and  abroad .    Sentence 2: In his first trip to sub-Saharan  Africa as president , Mr. Bush will visit  Senegal , South Africa , Botswana , Uganda  and Nigeria before returning home on  Saturday .