Say in a long sentence, "What is the modern history of China in the past hundred years?

This is a sad, heartbreaking, defeated, compensated, ceded and humiliated history full of disasters, backwardness, beatings, humiliation and foreign exploitation.

It is a history of China's gradual formation and disintegration from a semi-colonial and semi-feudal society through the late Qing Dynasty, the provisional government of the Republic of China, the northern warlords and the national government.

This is a history of China people's exploration of saving the country and realizing freedom and democracy.

It is a history of the Chinese nation's resistance to aggression.

It is the struggle history of the Chinese nation to overthrow imperialism and realize national liberation, and to overthrow feudalism and realize people's prosperity.

This is a revolutionary history of China people's heroic struggle to overthrow the three mountains and build a new China.