<span>-Realistic statues of other humans and body
-Raphael drew School of Athens painting showing the figures of Renaissance like Michelangelo
-Vernacular writing (native language, not latin)</span>
I would say the way good and services are traded to foreign countries
Germany had suffered heavy losses during the war, both in lives and industrial power. 6.9 to 7.5 million Germans had been killed, roughly 8.26 to 8.86% of the population. As a result, the population density grew in the "new" Germany that remained after the dismemberment.
I hope it’s what you need.
By leading in the middle of industry..