In twentieth Century, the entire human experience in the history of the unprecedented war baptism - the two World War, hundreds of local wars. In this process, war mobilization completed the history of the development of the "two leaps", to achieve a "change", established the war mobilization status and role in the war and lay the foundation for the modern war mobilization. The main features of this stage include: from a single military type to a national social type; the characteristics of modern local wars have highlighted many new features. And the main implications of this include: the backwardness of the war mobilization is an important performance of the military backwardness; backward means beaten, therefore, to win the modern war, we must strengthen the construction of war mobilization; the new development of the construction of war mobilization depends on the innovation of the theory of war mobilization; to strengthen the theoretical research of war mobilization is the first important task of the construction of China's war mobilization; the improvement of war mobilization ability depends on the strengthening of comprehensive national strength; for the war mobilization construction in our country, we must adhere to the modernization construction as the center, take the road of development road of the combination between military and civilian, peacetime and wartime. <<