To make pople happy i am not sure but i am just doing this for points
The answer is C im pretty sure Imao
European imperialism affected Japan. Japan saw that it had to be modern if it wanted to be a world power. Japan became an industrialized nation, and eventually it became a world power. Japan has been able to learn from the power of the western empire.
Hope it helps!
It was Called the frontier because some or most of the areas in America that where settled by ranchers hadn't been explored or discovered yet.