Original sentence: -China Strategic and Economic Dialogue, the focus of the first set of meetings in July 2009 was in responding to the economic crisis, finding ways to cooperate to stem global warming, and addressing third party issues such as the proliferation of nuclear weapons and humanitarian crises
Edited sentence: -China Strategic and Economic Dialogue and led by U.Secretary of State Hillary Clinton and U.Secretary of the Treasury Timothy Geithner for the United States and Vice Premier Wang Qishan and Chinese State Councilor Dai Bingguo for the Chinese side, the focus of the first set of meetings in July 2009 was in responding to the economic crisis, finding ways to cooperate to stem global warming, and addressing third party issues such as the proliferation of nuclear weapons and humanitarian crises