Dr. Daniel Cain is a distinguished historian and senior researcher specializing in modern Balkan and East European history, state-building, and international relations during the late 19th and early 20th centuries. Associated with leading academic and research institutions, including the Institute for Balkan Studies & Centre of Thracology at the Bulgarian Academy of Sciences, Dr. Cain has published extensive scholarly works, monographs, and archival analyses. His deep expertise in historical documentation makes him a key voice in evaluating historical narrative authenticity in non-fiction cinema.