Commemorating the 20th Anniversary of Beijing Forum: selected keynotes commemorating the 30th anniversary of reform and opening-up commemorating the 60th anniversary of Shengyang's liberation commemorating the 60th anniversary of Tibet's democratic reform commemorating the 100th anniversary of Guan Shanyue's birth in commemoration of the 20th anniversary of the Fourth World Conference on Women a commemoration of the 25th anniversary of the UN Fourth World Conference on Women Commemorating the150th Anniversary of the American Institute of Architects in commemoration of the 70th anniversary of the world's first computer eniac in memory of the 870th anniversary of Beijing as a capital