The fact is that there is enough food in the world for everyone. But tragically, much of the world's food and land resources are tied up in producing beef and other livestock-food for the well off-while millions of children and adults suffer from malnutrition and starvation.

The American fast food diet and the meat eating habits of the wealthy around the world support a world food system that diverts food resources from the hungry. A diet higher in whole grains and legumes and lower in beef and other meat is not just healthier for ourselves but also contributes to changing the world system that feeds some people and leaves others hungry.

Military intervention to maintain the global status quo will become a constant feature of international relations, whether this is justified in terms of fighting drugs, fighting terrorism, containing 'rogue states', opposing 'Islamic fundamentalism', or containing China.

Globalization not only has lost its promise but it is embittering many. The forces representing human solidarity and community have no choice but to step in quickly to convince the disenchanted masses that, indeed, as the banner of World Social Forum in Porto Alegre proclaims, “Another world is possible.”

However it is achieved, a thorough reorganisation of production, consumption and distribution will be the end result of humanity's response to the climate emergency and the broader environmental crisis.

Changing eating habits in the North is an important link in the chain of events needed to create environmentally sustainable development that meets people's needs. The Beyond Beef campaign is an important step in that direction.

The fact is that there is enough food in the world for everyone. But tragically, much of the world's food and land resources are tied up in producing beef and other livestock-food for the well off-while millions of children and adults suffer from malnutrition and starvation.