Military history of Japan maintains a powerful defense force today, its Constitution, originally drawn under the guidelines of General Douglas MacArthur in 1945, formally renounces war and the use of military force in aggressive ways. Japan also maintains a policy against the exporting of military hardware. In September 2015, the Liberal Democratic Party under the leadership of Prime Minister Shinzo Abe, reinterpreted the Constitution, allowing Japan to use military force in assistance of its allies. The legality of these changes has been questioned by many academics and citizens. From 1867, Japan requested various Western military missions in order to help Japan to modernize its
Shinzo Watanabe Warsaw ("Excursion point processes and diffusion"). Shinzo Watanabe Shinzō Watanabe (渡辺 信三 Watanabe Shinzō, 23 December 1935) is a Japanese mathematician, who works on probability theory, stochastic processes and stochastic differential equations. Watanabe received from Kyoto University in 1958 his bachelor's degree and in 1963 his Ph.D. under Kiyosi Itô. Watanabe became a professor at Kyoto University. He was also a visiting professor at Stanford University and participated in the organizing committees of international Japanese/Soviet seminars on probability theory. In 1989 he received the Autumn Prize of the Mathematical Society of Japan. In 1983 he was an invited speaker at