Problem 1: Please compare the modernization efforts among the Qing Empire (China), Ottoman Empire, and Meiji Japan (backgrounds, origins, process, and outcomes) from the mid-19th to the early 20th century.
Problem 2: Please analyze the origins of World War I and World War II. What were the differences and similarities?
Problem 3: Please analyze China's role in World History from the 19th century to the beginning of the 21st century.