In the 1970s, the shah of Iran was returned to power by the CIA.
overthrown and sent into exile.
replaced with his son Mohammad.
given power and took control of Iran.

The correct answer is B. Overthrown and sent into exile.

Explanation

During the year 1977 in Iran, the event known as the Iranian Revolution began, in which various mobilizations originated that allowed the overthrow of Shah Mohammad Reza Pahleví, who on January 16, 1979, left his post and went into exile. Those Mobilizations against this shah originated from the support he gave to the interventionism of the United Kingdom and the United States. According to the above, during the 1970s, the Shah of Iran was B. overthrown and sent into exile.

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.