I'm pretty sure the answer is:
An ideological contest of ideas - capitalism vs. communism
This isn’t history and there are too many decimals in some which makes it unsolvable
Answer:
The new era along with the commencement of renaissance period.
Explanation:
Europe changed in every aspect by giving rebirth in every possible way. Europe transformed feudalism to Capitalist that led to the rise of cities and towns. during this period trading ports also flourished. Renaissance gave birth to humanism and individualism also helped in starting the exploration (voyages).