Chapter 993: Vacation

The history of mankind is a history of war. Gao Xu read books in the city library for a few days and suddenly thought of this sentence. In the records of these four hundred years, there have been countless wars, including at least two large-scale civil wars after the Ming Dynasty, and two large-scale melees among many countries in the world, which were called world wars. There are also countless battles and conflicts of various sizes that cannot be defined as world wars.