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CNU 23DALLAS/FORT WORTH 4/29-5/2/2015»»» ![](http://archive.cnu.org/sites/www.cnu.org/files/imagecache/newsthumb/tinycnu23_logo_1.gif)
2. The specific challenges that we must all address are A) the production of food without petroleum – there were approximately 100 million Americans in 1915 and 21.5 million horses (≅5:1) to help