Military history is the least number of words in military online. Military Online is an Internet service platform for military vocational education organized by the Training Management Department of the Military Commission and jointly developed by the National University of Defense Technology and Tsinghua University. It mainly serves the officers and men of the army and provides rich and colorful contents such as learning non-confidential resources. It was launched on September 8, 2009+2065438. According to the military online official website information, known military history is the least course video, as well as scientific theory, sea power and other videos.