Tajikistan39s President Emomali Rakhmon, Russian President Dmitry Medvedev, Afghanistan39s President Hamid Karzai and Pakistan39s President Asif Ali Zardari, from left, walk prior to their meeting in Dushanbe, Tajikistan, Friday, Sept. 2, 2011. The leaders of the four nations gathered to discuss reconstruction in Afghanistan and the joint fight against drug trafficking and terrorism. 40AP Photo47RIA Novosti, Dmitry Astakhov, Presidential Press Service41 span classmetaAP Photo47 Dmitry Astakhovspan