MOST IEDs MADE IN PAKISTAN

"Pakistan is the source of explosives in the vast majority of makeshift bombs insurgents in Afghanistan planted this summer to attack U.S. troops... From June through August, U.S. troops detected or were hit by 5,088 improvised explosive devices (IEDs), the most for any three-month period since the war began in 2001... More than 80% of the IEDs are homemade explosives using calcium ammonium nitrate fertilizer produced in Pakistan..."
http://www.usatoday.com/news/military/story/2011-10-02/ieds-traced-to-pakistan/50638686/1