Vegetarianism (or reduced meat consumption) might actually be one of the answers here. It takes 700 calories of grain to produce 100 calories of meat.

Haiti is a wonderful argument for Castro against the colonial intentions of capitalist "development."

When you push people too far,they WILL push back.
It blows my mind to think that less than 500 people control 50% of the world's wealth,while millions starve.

Just one word: "Entomophagy."