Roosevelt was the one who had the vision to change our policy from isolationism to world leadership. That was a terrific revolution. Our country's never been the same since.
The biggest opportunity in 2013 is in Africa. It has seven out of the ten fastest-growing economies in the world. In Nigeria alone there are 100 million people with mobile phones. In total 300 million Africans - five times the population of Britain - are in the middle class.
