A notebook with meeting minutes and a ledger are among Ku Klux Klan-related items that the Mississippi state government uncovered while clearing out an office, offering new glimpses into the violent white supremacist group known for its secrecy and links to law enforcement. All the objects have been transferred to the Mississippi Department of Archives and History. Officials say it will take months to process all the materials. They can serve as a reminder of the Klan’s history in the state and highlight the importance of preserving history so it is not repeated, according to Black civil rights advocates. “I’m...