The security of people and nations rests on four pillars - food, energy, water and climate. They are all closely related, and all under increasing stress
![The security of people and nations rests on four pillars - food, energy, water and climate. They are all closely related, and all under increasing stress](http://cdn.quoteddaily.com/images/tom-burke/the-security-of-people-and-nations-rests-on-four-pillars---food-energy-water-and-climate-they-are-all.jpg)
The security of people and nations rests on four pillars - food, energy, water and climate. They are all closely related, and all under increasing stress