Which item is an example of a secondary source? a. a letter from franklin roosevelt b. a recording of a speech by franklin roosevelt c. an online encyclopedia article about franklin roosevelt d. a photograph of franklin roosevelt

which time period is this? or is this story fictional, i'm going to need more info to answer this question

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south