U.S. Vice President Joe Biden speaks at the opening ceremony of the seventh China-U.S. Strategic and Economic Dialogue (S&ED) and the sixth China-U.S. High-Level Consultation on People-to-People Exchange (CPE) in Washington D.C., the United States, June 23, 2015. China and the United States opened their annual high-level talks here Tuesday to deepen cooperation in strategic and economic issues and further promote people-to-people exchanges. (Photo: Xinhua/Bao Dandan)
