Under the cover of night they take to the streets of Kabul, armed with stencils, spray paint and cameras. The youth of Afghanistan are finding their voice.Tanks, soldiers, dollar signs, poppies, refugees, students in school, helicopters, Talibs, and question marks are assembled into equations, giving Afghans and Westerners alike a reason to stop in curious wonder and think. The 'unknown' taggers created the question, "Chand Ast?". In stencil art. Translated from Dari to English it means "How Much?" -- an effort to challenge all of us about the Cost of War.