Amexica provides a full account of the war along the US-Mexico border. An area of land more than 2, 000 miles long & 100 miles wide, it has become a battleground where drugs, guns & killings are the currency of everyday existence. Journalist Ed Vulliamy went on a four month road trip along the entire border where, in the last three years, more than 23, 000 people have been murdered in Amexica as criminal drug cartels fight each other. These narcotic rivers flow only one way