We tend to think of the global food crisis as something that is happening on the other side of the world. And it is certainly true that there are vast hordes of impoverished people that are desperate for food in other areas of the planet right now, because hunger is spreading like wildfire in poor countries. But the truth is that hunger is spreading rapidly in the United States as well. According to a report that was just released by the USDA, a whopping 44 million Americans now live in “food insecure households”…