Global trends, from climate change and population dynamics to food, water, and energy scarcity, threaten to complicate global security, diplomatic efforts, and development policy. In the United States we are increasingly responding to these trends, rather than anticipating and planning for them.

Natural resources rarely feature during peacebuilding efforts, but there is growing evidence that’s a mistake. Unresolved natural resource management issues can make peace more fragile, while addressing them can act as a bridge toward cooperation.

“Alphonse, however, had not come to talk. Without saying a word, he raised a machete and brought it down onto his uncle’s skull.”

It shouldn’t come as a surprise that Yemen has collapsed – again. A country that has split and been pulled together before, has the youngest and fastest growing population in the region, is running low on oil and water, and possesses a “personalist” government rather than stable institutions, was on the top of every expert’s list as the fragile state most likely to fail next.

This year’s World Water Day is taking on a broader theme than years past: sustainable development. The theme makes sense as two major international processes – the drafting of the Sustainable Development Goals to replace the Millennium Development Goals, and the most anticipated UN Climate Summit in years – are taking place in 2015. Decisions made over the next nine months will play a huge role in relationships between nations and global development priorities going forward.