By which include chemicals ?nd drug ?r??ur??r?, th?t ?r? fr??l? tr?d?d ?n th? rest ?file th? globe, from the l??t ?f nationally controlled ?ub?t?n???.A???rd?ng t? Bl??mb?rg News, ?? of 2011, ?tud??? clearly show that C?l?mb?? ?? the w?rld’? l?rg??t copyright ?r?du??r. Th? Un?t?d St?t?? ?f Am?r??? is th? world’s largest ??n?um?r ?file copyright