In the book The Last Hunger Season, the intimate dramas of farmers' lives unfold amidst growing awareness that to feed the world's growing population, food production must double by 2050.
Networks like C40 or the Healthy Cities Network show cities have a great potential to mobilize forces across boundaries and shape international agendas.
More than any other large American city, Chicago has depended on immigrants to offset the sluggish growth of its native-born population. The decline in immigration will destabilize Chicago's population.
Like global cities before them, many ambitious secondary cities are escaping their isolated orbits and redefining the hierarchy of the global urban cosmos.