It defined the limits of free speech
Unanimously the Supreme Court concluded, in an opinion by Justice Oliver Wendell Holmes Jr.,that expressed opinions that carried probable danger such as intention of crime could be punished by the law.
imperialism
explanation:
A policy by which strong nations extend their political, military, and economic control over weaker territories.
Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the United States, or any place subject to their jurisdiction.
So basically there shall be no slavery within the US, and if there is it will be prosecuted.
Answer: preferred the Zhou leaders