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A visitor sits in a replica of a jail cell next to a portrait of the Rev. Martin Luther King Jr., in 2015 at the National Civil Rights Museum in Memphis, Tennessee. (CNS/EPA/Tannen Maury)
A visitor sits in a replica of a jail cell next to a portrait of the Rev. Martin Luther King Jr., in 2015 at the National Civil Rights Museum in Memphis, Tennessee. (CNS/EPA/Tannen Maury)