Königgrätz 1866 : The Creation of Modern Germany – Osprey Campaign 429
Growing friction between the centuries-old Austrian Empire, self-styled guardian of Germany, and the smaller but more dynamic Prussian Empire led to war between the two countries. In June 1866, three Prussian armies crossed into Bohemia, and brushed aside the hastily assembled Austrian forces that stood in their path.
Osprey – The Battle of Hue 1968: Fight for the Imperial City (Campaign 371)
Publisher : Osprey Publishing (November 23, 2021). Hue was the ancient capital of Vietnam, and as such, had been previously avoided by both sides; it had not seen any serious fighting prior to 1968.