Which driver of Imperialism is most apparent in the Boxer Rebellion?

Europeans, maybe also Americans.

Explanation:

The Europeans are the most apparent. Britain and Germany were incredibly strong forces in China during and leading up to the Boxer Rebellion. America was also heavily involved. If I had to choose one, I would say Europe, but if not Europe and America were both heavily involved.

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

the answer to your question is ( syngman rhee) have a great day