Battle of Nanking
Major air battles and skirmishes between the Chinese Air Force and the Japanese Army and Navy air forces continued over a vast range of the Chinese mainland, and beyond, even after the Battle of Shanghai, Battle of Nanking and Battle of Taiyuan were lost by the end of 1937, new frontlines were quickly being drawn at the Battle of Taierzhuang, the Battle of Wuhan, the Battle of Canton, the Battle of South Guangxi/Kunlun Pass, among very many other engagements through 1938 and into 1939.