https://cdn.thefiscaltimes.com/cdn/farfuture/CkvfXEzQxgfUKlt7b04lBhRWYIK0SFNC_Qt7xYSIOzM/mtime:1431806414/sites/default/files/articles/02202013_Afghanistan_National_Army_article.jpg thefiscaltimes.com gao: as withdrawal looms u.s. risks all afghan war gains 2013-02-20 The main problem is that Afghanistan has no way to generate its own revenue. ..…