of students from most countries in the world including most of Western Europe, North America, and South America, Asia, Australia and many countries in Africa. In 2005, Peking University and Cornell University signed an agreement formally establishing the China and Asia-Pacific Studies major at Cornell, which requires students to spend a semester studying at Peking University while working at internships. In 2006, PKU launched a joint undergraduate program with Yale University in which students will spend a semester overseas, living and studying together with the host institute's students. PKU's School of International Studies also launched joint degree programs with London School of Economics, Paris School of International Affairs, Waseda University, Seoul National University, and the University of Tokyo. PKU also has a longstanding relationship with Stanford University which operates a joint research center and base for Stanford students and scholars at the Stanford Center at Peking University, located in the Lee Jung Sen Building. The Peking University HSBC Business School has joint degree programs with University of Hong Kong and Chinese University of Hong Kong. The university has maintained a partnership with the Freie Universität Berlin since 1981 and the Higher School of Economics since 2015, and in 2019, became a partner of Washington University in St. Louis through the McDonnell International Scholars Academy. Global Excellence Strategy On the 121st founding anniversary, Peking University unveiled the "Global Excellence Strategy", an international blueprint aiming to enhance Peking University's global presence during the "Fourth Industrial Revolution". The "Global Excellence Strategy" aims to strengthen international cooperation, overcome development barriers, gather global resources, and stimulate collegial relationships. The Global Excellence Strategy is based upon the English word "CLOUDS", representing the "cloud era" of the "Fourth Industrial Revolution". Each letter stands for a corresponding word, namely creativity, leadership, openness, uniqueness, diversity and shaping. Notable people Notable alumni According to CUAA's 2015 ranking of notable alumni in politics, Peking University has produced the most notable politicians among all universities in China. As of 2017, 88 Peking University alumni currently serve in the government at vice-ministerial positions or higher. Notable alumni include two of the seven member Standing Committee of the CPC, current premier of China Li Keqiang, and current Secretary of the Central Commission for Discipline Inspection, Zhao Leji. Other alumni in politics include current vice premier of China Hu Chunhua, current minister of Education, Chen Baosheng, current minister of Justice, Current minister of Natural resources,