The detailed scheme included how the settlement would be organized and how Jewish support, both in terms of investment and actual settlers, would be garnered. In June and July 1939, the memoranda "Concrete Measures to be Employed to Turn Friendly to Japan the Public Opinion Far East Diplomatic Policy Close Circle of President of USA by Manipulating Influential Jews in China" and "The Study and Analysis of Introducing Jewish Capital" came to be reviewed and approved by the top Japanese officials in China.