1, the famous battles in ancient history of China (two cases): the Battle of Long Spoon in Battle of Red Cliffs and the Battle of Guandu.

2. Proletarian-led activities, (two cases) May 4th Movement Paris Commune Russian October Revolution

3. The birthplaces of the four ancient civilizations: China, Yellow River, ancient Egypt, Nile, ancient India, Indus River, Ganges River and Babylonian River basin.

Four representative figures of the New Culture Movement: Li Dazhao, Lu Xun, Hu Shi and Chen Duxiu.

Japan's two reforms that changed the nature of society became the New Meiji Restoration.

These are very basic. As long as you have read junior high school history books, you will generally answer. I don't know how much you want, so you can contact again if necessary.