They translated the works of Greek writers to Latin and Arabic which made it possible for many to learn new things. This was especially common in the renaissance when Aristotle was rediscovered by scholars and when his theories on statehood and art were practiced widely.
All the new technology allows people to have more ability to work and build thins they need like they used the empire building for jobs and eire canal for transporting good back then
After the French revolution and the Napoleonic wars, Europe focused on balancing out the European powers so something like this won't happen again. That's when in 1815 the Congress of Vienna emerged when metternich created the idea of balance of power- surrounding European countries with smaller and independent countries. also bringing back old monarchy.
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Answer:
Seeing as power was more important during the war as well as land, We have more advanced technology and sea craft than then. And leaders are less heated with eachother.