You are given a sentence in Polish. Your job is to translate the Polish sentence into Italian.

Let me give you an example: (Śmiech) Opublikował wiele filmów o przyrodzie.
The answer to this example can be: (Risate) E infatti aveva già pubblicato tanti video sulla natura.
Here is why: The Polish sentence is correctly translated into Italian, because the meaning is preserved.

OK. solve this:
Może wam nie wydaje się to ważne, ale to była wielka zmiana.
Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Potrebbe sembrarvi poco significativo oggi, ma all'epoca, era un problema enorme.