Allison, Gary D. The Columbia Guide to Modern Japanese History. ISBN 0231111444
and the timeline provided bellow the causes that led Japan or the people who were in authority made those decision. what historical events made or force Japan to do what happened, is it external or internal causes? and also include the events and people provided in the attached file.USE THE BOOK AS A SOURCE.
please write the essay based on the timeline sequentially from the beginning to the end using the book.and just not explain what happened without telling how this event effects the next event , relate each time to the previous one and connect them together. ( CAUSE & EFFECT)