More than that, they perfected an administrative machine that would be used, as the years went by, to effect further improvements…. Perhaps the most important of these steps – and there were many of them – were housing, education, personal hygiene, National Health Insurance, and a general improvement in the standard of living.
Beyond what had been achieved previously, they created an administrative system that would be utilized for further advancements…  Among the most significant of these improvements were housing, education, personal hygiene, national health insurance, and a general improvement in living conditions.