We have more than enough. America has one of the highest poverty rates in the world. I forgot the statistics/where I got them from, but there was a list of a lot of things that were pretty shocking.
Ahhh I just looked at my bookmarks and found it. I don't know how credible it is exactly, but it doesn't really seem to be too faulty.
http://www.huppi.com/kangaroo/8Comparison.htm