William Horatio Barnes' "History of the Thirty-Ninth Congress of the United States" provides a thorough and extensive account of the legislative procedures, political dynamics, and key events which took place during the 39th session of the United States Congress. He dives into the governmental decisions, policy disputes, and personalities that shaped the legislative climate following the end of the Civil War. The writer's writing approach combines narrative prose with in-depth research, allowing readers to delve into the complexities of legislative processes and the wide range of topics which dominated public discourse. He examines Reconstruction, civil rights, and economic policies, providing insight into the country's problems and accomplishments as it dealt with the Civil War's aftermath.