Why did supporters of manifest destiny argue that us expansionism was not imperialism? the united states already had interests in its expansion areas. the united states had no plans to overthrow existing governments. the united states believed expansion would benefit other countries, not exploit them. the united states believed it deserved more territory as a democratic, christian nation.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!