Growing Greener Cities


Urban planners have long considered how to balance the built and natural environment, and today, with cities swelling in size, this question is more pressing than ever. But, as The Nature Conservancy’s Pascal Mittermaier notes, while the problem is complicated, the solutions needn't be.

  1. haass102_ATTAKENAREAFPGettyImages_iranianleaderimagebehindmissiles Atta Kenare/AFP/Getty Images

    Taking on Tehran

    Richard N. Haass

    Forty years after the revolution that ousted the Shah, Iran’s unique political-religious system and government appears strong enough to withstand US pressure and to ride out the country's current economic difficulties. So how should the US minimize the risks to the region posed by the regime?

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