Afghan and Pakistan Presidents Meet in Britain

Britain's Prime Minister David Cameron walks with Pakistan's President Asif Ali Zardari and Afghan President Hamid Karzai, in the garden of Cameron's country residence, Chequers, west of London, February 4, 2013.

Britain's Prime Minister David Cameron shakes hands with Afghan President Hamid Karzai and Pakistan's President Asif Ali Zardari, at Cameron's country residence, Chequers, west of London, February 4, 2013.

Britain's Prime Minister David Cameron chairs a meeting with Pakistan's President Asif Ali Zardari and Afghan President Hamid Karzai, at Cameron's country residence, Chequers, west of London, February 4, 2013.