Chinese Vice President Xi Jinping (4th R Front) attends the celebration conference marking the 60th anniversary of the peaceful liberation of Tibet, in Lhasa, capital of southwest China\'s Tibet Autonomous Region, July 19, 2011. (Xinhua/Lan Hongguang)A grand ceremony was held Tuesday in Lhasa, capital city of Tibet Autonomous Region, to celebrate the 60th anniversary of the peaceful liberation of Tibet. On May 23, 1951, the Agreement of the Central People\'s Government and the Local Government...