Comparison of Asian national space programs Taepodong missile over Japan in 1998. The North Korean government claimed the missile was merely launching a satellite to space, and accused Japan of causing an arms race. The Japanese constitution adopted after World War II limits military activities to defensive operations. On May 2007 Prime Minister Shinzo Abe called for a bold review of the Japanese Constitution to allow the country to take a larger role in global security and foster a revival of national pride. Japan has not yet developed its own manned spacecraft and does not have a program in place to develop one. The Japanese space
China–Japan relations forces in part due to the First and Second Opium Wars and Anglo-French Expeditions from the 1860s to the 1880s. According to Chinese government, the relationship between China and Japan has been strained at times by Japan's refusal to acknowledge its wartime past to the satisfaction of China. However, according to Japanese government, the expansion of People's Liberation Army and its assertive actions have been damaging the bilateral relation. Revisionist comments made by prominent Japanese officials and some Japanese history textbooks regarding the 1937 Nanking Massacre have been a focus of particular controversy. Sino-Japanese relations warmed considerably after Shinzo Abe