One way that scientist hope to use the recent knowledge gained about non coding RNAs lies with the possibilities for their use in medicine. I would expect to gain most from RNAs which is one of the scenarios for future research will be targeting siRNAs to disable the expression of an allele associated with autosomal dominant disease.
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If you're referring to the militarization and aggression of Germany, there's a lot of debate as to why these nations didn't intervene earlier. The general consensus is that nobody believed Germany would take it as far as they did.
An agreement between states in current times is called an interstate compact. However, previously these were known as a Treaty. An example of a Treaty still in place is the Treaty of Beaufort - which is between Georgia and South Carolina.