Tatsuo Kawai (河相 達夫, Kawai Tatsuo?, July 26, 1889 - October 31, 1965) was a Japanese diplomat and author. He was a leading proponent of expansionism in Japan before World War II but later became a pacifist and was Japan's first Ambassador to Australia.
Read more about Tatsuo Kawai: Early Years, Ambassador To Australia, World War II, Later Life, Publications