Russian President Dmitry Medvedev, left, and U.S. President Barack Obama hold talks following the United Nations Climate Change Conference plenary session in Copenhagen, December 18, 2009.18.12.2009#533744
December 18, 2009. Russian and United States Presidents Dmitry Medvedev, left, and Barack Obama respectively during a meeting in Copenhagen after a session of the United Nations Climate Change Conference, which both presidents attended.18.12.2009#533320
December 18, 2009. Russian and United States Presidents Dmitry Medvedev, left, and Barack Obama respectively during a meeting in Copenhagen after a session of the United Nations Climate Change Conference, which both presidents attended.18.12.2009#533315
December 18, 2009. Russian and United States Presidents Dmitry Medvedev, left, and Barack Obama respectively during a meeting in Copenhagen after a session of the United Nations Climate Change Conference, which both presidents attended.18.12.2009#533314
December 18, 2009. Russian and United States Presidents Dmitry Medvedev, left, and Barack Obama respectively during a meeting in Copenhagen after a session of the United Nations Climate Change Conference, which both presidents attended.18.12.2009#533306
December 18, 2009. Russian and United States Presidents Dmitry Medvedev, left, and Barack Obama respectively during a meeting in Copenhagen after a session of the United Nations Climate Change Conference, which both presidents attended.18.12.2009#533254
December 18, 2009. Russian and United States Presidents Dmitry Medvedev, left, and Barack Obama respectively during a meeting in Copenhagen after a session of the United Nations Climate Change Conference, which both presidents attended.18.12.2009#533250
December 18, 2009. Russian and United States Presidents Dmitry Medvedev, left, and Barack Obama respectively during a meeting in Copenhagen after a session of the United Nations Climate Change Conference, which both presidents attended.18.12.2009#533249
December 18, 2009. Russian and United States Presidents Dmitry Medvedev, left, and Barack Obama respectively during a meeting in Copenhagen after a session of the United Nations Climate Change Conference, which both presidents attended.18.12.2009#533239
December 18, 2009. Russian and United States Presidents Dmitry Medvedev, left, and Barack Obama respectively during a meeting in Copenhagen after a session of the United Nations Climate Change Conference, which both presidents attended.18.12.2009#533238
Journalists following Russian President Dmitry Medvedev speaking at the United Nations Climate Change Conference.18.12.2009#533006
Journalists following Russian President Dmitry Medvedev speaking at the United Nations Climate Change Conference.18.12.2009#533005
December 18, 2009. United States President Barack Obama speaking at the United Nations Climate Change Conference in Copenhagen.18.12.2009#533004
December 18, 2009. United States President Barack Obama minutes before delivering a speech to the United Nations Climate Change Conference in Copenhagen.18.12.2009#532975
December 18, 2009. Russian President Dmitry Medvedev speaking at the United Nations Climate Change Conference in Copenhagen.18.12.2009#532974
December 18, 2009. Russian President Dmitry Medvedev speaking at the United Nations Climate Change Conference in Copenhagen.18.12.2009#532922
December 18, 2009. Russian President Dmitry Medvedev speaking at the United Nations Climate Change Conference in Copenhagen.18.12.2009#532921
December 18, 2009. Russian President Dmitry Medvedev speaking at the United Nations Climate Change Conference in Copenhagen.18.12.2009#532920
December 18, 2009. Russian President Dmitry Medvedev speaking at the United Nations Climate Change Conference in Copenhagen.18.12.2009#532914
December 18, 2009. Russian President Dmitry Medvedev and Presidential Aide Arkady Dvorkovich (from right to left) at the Bella Center before an unscheduled meeting of heads of states and delegations of major states that gathered in Copenhagen for the United Nations Climate Change Conference18.12.2009#532388
