<span>The Russian president who called for public demonstrations against the hard-line Communists' attempt to retake the government in 1991 was </span>Boris Yeltsin.
c. Boris Yeltsin
Answer:
Civil War Era
Explanation:
All of these deal with the nation splitting over the expansion of slavery leading up to the Civil War.
The peasants were frustrated with harsh conditions and the Tsar's apparent lack of interest in helping the poor
100 * (2/3) ~ 66.67
Round up, because you need a whole number which is at least 66.67
And your final answer is 67.