Tajikistan President Emomali Rakhmon, Russian President Dmitry Medvedev, Afghanistan President Hamid Karzai and Pakistani President Asif Ali Zardari, from left, walk prior to their meeting in Dushanbe, Tajikistan. The leaders of the four nations gathered to discuss reconstruction in Afghanistan and the joint fight against drug trafficking and terrorism.

Tajikistan President Emomali Rakhmon, Russian President Dmitry Medvedev, Afghanistan President Hamid Karzai and Pakistani President Asif Ali Zardari, from left, walk prior to their meeting in Dushanbe, Tajikistan. The leaders of the four nations gathered to discuss reconstruction in Afghanistan and the joint fight against drug trafficking and terrorism.