Transcending differences in geography, language, culture and politics, four cities from the U.S., three from Germany, one from Poland and three urban districts from China have worked together for the past two years to tackle common challenges such as environmental degradation, unemployment and social inequality. All eleven cities are part of a pilot group known … Continue reading 11 Cities, 3 Continents and 1 Common Challenge: How to Transition Cities Built on Heavy Industry to a More Sustainable Model