Answer:
Abolition played an important role in focusing attention on the evils of slavery as an institution. It also dramatized the role citizens could play in challenging accepted practice in the United States.
Explanation: The Abolition movement challenged accepted practices in the United States.
Willhelm Wundt, the founder of the Leipzig Laboratory at Leipzig University, made his laboratory for the general study of PSYCHOLOGY.
Because it expressed the fact that Americans didn't want European countries that had economic or colonists interests to put a foot in the United States.
1)Bring relative advanced knowledge/conception to China.
Consession or leased territory is the window to show Western civilization.
2)Break the self-block made by Qing Dynasty, collapsing natural economy and monarchy.
3)They harm China, waking Chinese up.
4)New science and technology are passed into China
True.......................................true