Dilma Yousseff President of Brazil. Now at the midpoint of her first term, the former revolutionary sits atop the world&#x27;s seventh-largest national economy (GDP $2.4 trillion). Despite Brazil&#x27;s size, Rousseff is tasked with pulling the country out of its slowest two years of growth in more than a decade. Her emphasis on entrepreneurship has inspired a new generation of startups, however many criticize the leader for favoring pro-development