Excitement on streets of Ghana ahead of Obama’s visit

A street vendor in Ghana's capital sells small American flags with an image of President Obama on them, in front of a billboard that proclaims "Akwaaba" -- or "Welcome" -- next to a smiling image of the U.S. leader. When Obama arrives in Accra on Friday night, he will be the third sitting American president to visit the West African nation of Ghana. But unlike Presidents Bill Clinton and George W. Bush, Obama is only visiting Ghana and no other ...