Draw a conclusion about the role of war in uniting Japan war united Japan, but did not allow it to take over Korea or united Japan allowed to take over Korea. This made it empire war, United Japan, allowed it to take over Korea, but this did not make it in an empire war had no role in uniting Japan.

Based on the information provided, it can be concluded that war played a significant role in uniting Japan. However, the outcome of war did not necessarily lead to Japan taking over Korea or becoming an empire. War may have been a catalyst for uniting Japan, but it did not dictate Japan's actions towards other countries.