New Delhi, Sept. 19 -- Guinea's capital buzzed with activity as campaigning closed Thursday ahead of a referendum that could let the coup leader seek the presidency.

Quran readings, reggae concerts and prayers were held in support of Col. Mamadi Doumbouya, the military leader who took power three years ago. Public and private buildings in Conakry were plastered with campaign billboards. Roads were blocked by trucks filled with supporters wearing T-shirts and boubous, traditional West African flowing garments, printed with Doumbouya's face.

Only one thing was missing: the opposition. All the campaign billboards and events urge people to vote in one way: Yes.

The citizens of this coastal West African country will cast either Yes or No ba...