The truth and fiction in the Bulgarian history: hajjs bought black slaves for Koprivshtitsa (Work, Bulgaria)

Two Bulgarians chose live goods in Cairo. The Caucasian girls delivered smuggling, and Black women legally brought from Sudan. There slaves hunters killed parents and kidnapped their children. The slavery crept out of history depths. Disorders to United States of America became similar to revolt. Protests reached and to Europe, but in Bulgaria everything is quiet. Though from all civilized people we most long groaned under a yoke, now in textbooks...