sentences:  The Social Troubles Institute, Social Troubles Research Center or
  simply Colonization Academy, which Bergamini alleged was founded in 1921, was a think tank dedicated to future conquest plans on the Asian Mainland, and their political implications.It had the patronage of Crown Prince Hirohito and was set up on land that had once been the Imperial Meteorological Observatory.Bergamini describes the Institute as a secret indoctrination center (protected by extensive security measures) for select younger sons, of politicians, Japanese nobility and militarist supporters, who desired to participate in fulfilling the dreams of Imperial conquest harbored among elements of Japan's aristocracy.