The Palmer rides were rides on radical leftists - regardless of their skin colour. With this information we can reject the first two answers which are connected to racism.
The Sacco and Vanzetti was a trial of two anarchists that the people have found biased: this shows that the events were motivated by the fear that American values were threatened by radical ideas (such as leftist and anarchist ideas)
Answer:
Explanation:
Within a society, processes leading to change include invention and culture loss. Inventions may be either technological or ideological. ... Culture loss is an inevitable result of old cultural patterns being replaced by new ones.19-Oct-2006
Answer:
rivers flow from north to south because the major mountain ranges run from north to south
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