Question: During Freedom Summer in 1964, Andrew Goodman was one of the three activists murdered in which city? 
Sentence (from "Murders of Chaney, Goodman, and Schwerner"): This registration effort was a part of contesting over 70 years of laws and practices that supported a systematic policy of disenfranchisement of potential black voters by several southern states that began in 1890.
Relevant evidence: No