His visit will take him to Senegal , South Africa and Tanzania . It aims to bolster investment opportunities and promote democracy . It is his second visit to sub-Saharan Africa as president . Comment:
His visit will take him to Senegal , South Africa and Tanzania . It aims to bolster investment opportunities and promote democracy . It is his second visit to sub-Saharan Africa as president . He visited Ghana during his first term in July 2009 .