Answer:
I guess you mean 30 year peace treaty?
The Thirty Years' Peace was a treaty, signed between the ancient Greek city-states Athens and Sparta, in the year 446 or 445 BCE.
Having expected a rapid Soviet collapse, German planners had failed<span> to equip their troops for winter warfare.
</span><span>1. german soilders were inadequately trained and lacked discipline </span>
