By Hunter Oatman-Stanford — Last week, President Obama's Thin Mint declaration had Girl Scout cookie fans in an uproar. But whether you love Tagalongs or Do-Si-Dos, in the thick of summer our beloved treats are nowhere to be found. Problem is, Girl Scout troops haven't been selling their signature cookies since February, so for many of us, surviving the next six months without them will be our top concern. Here, then, is a brief history of these iconic American cookies, and for you die-hard cookie monsters who can't...