Kofi Annan's new ambitions. Do you have to hand a copy of Kofi Annan's manifesto “for a green revolution in Africa”? Several print media have published it. Barely six months ago, Kofi Annan was one of the most important people on the planet: Secretary General of the United Nations. At the end of his period of office, he decided, as he put it, to undertake a new challenge: to give fresh impetus to Africa by revitalising the small farms on which so many depend for their livelihood and...