The arrest of sacco and vanzetti on murder charges produced which of these effects?
a. violence by anarchist groups
b. peaceful protests by socialists
c. investigations of police corruption
d. strikes by labor unions

The answer is A

Explanation:

the other person who answered this is correct

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.

6 units. ab and lo are congruent sides, and if ab= 6 units, then lo would be the same.