China's future president Xi Jinping cancelled meetings with Clinton and PM Lee after issues of terrritorial disputes were raised

BusinessWeek, 5 Sep 2012
BEIJING (AP) — U.S. Secretary of State Hillary Rodham Clinton sat down Wednesday with Chinese President Hu Jintao to press Beijing to agree to peacefully resolve territorial disputes with its smaller neighbors over the South China Sea. But as she began her meetings here, China questioned the stated neutrality of the United States.
There was no immediate comment on the talks, but a scheduled meeting with Vice President Xi Jinping for later Wednesday morning had been canceled by China "for unexpected scheduling reasons," said a senior State Department official, speaking on condition of anonymity.
Xi, who takes over as China's top leader later this year, also had a meeting canceled with the visiting prime minister of Singapore, Lee Hsien Loong. No reasons for the cancellations have been given. Full story