To view this site you need Adobe Flash Player and your browser must allow javaScripts. Go here to get the latest Flash Player. RICHARD ELLIS/GETTY IMAGES A young man dressed in gang colors in Juarez, Mexico, in one of the country's poorest slums. When this photo was taken on Jan. 15, narco-cartel violence had already claimed 40 lives in that city since the start of the new year. Juarez is the epicenter of the narco-cartels' war with the Mexican government. 26 March 2009 | www.HSToday.us This month’s issue is now available online at…