. >> emiko ohnuki-tierney is a professor of anthropology at the university of wisconsin-madison.and she has written another book, this one is "kamikaze diaries: reflections of japanese student soldiers." professor, where did the term, cause he come from? >> it originated in when the mongols try to invade japan. and they're going to really land and then a storm came. and all the ships are overturned. that's how japan was saved, so to speak. and, therefore, they said this was god's win to save japan. >> is that what transport means the? every character has more than one pronunciation. and two characters for, cause he usually called something else in japan. >> and what does that mean? >> the same thing. godwin. but just different pronunciation. >> when did the japanese military start to use the term kamikaze? or is that an english term that we use? >> it has been used but in a particular operation. i think there are two distinct what you call kamikaze, one is pearl harbor. and that was very different. because it was not the one where mission and submarine was waiting for them to ret