Hao Yufan, dean of the Faculty of Social Sciences and Humanities, University of Macau, made an introduction about his paper titled “China and US: Competing for Leadership of the International System” at a roundtable meeting during the 5th World Forum on China Studies on March 23. “The mutual suspicions between the two sides, and especially the elites of the two countries, mean that any unexpected incident would have the potential to disrupt the already quite uncertain bilateral relationship,” he pointed out. [Photo: China.org.cn]