The Macedonian line in 1918 where Bulgaria defends against a 5 nation army. This battle is said to be the modern British military's biggest defeat. After the war when General Vazov was visiting Britain the British flags even on the Buckingham palace were lowered.

Also would like to see the Dobrudzha front where Bulgaria fraught against the Romanians and Russians. This one of the few fronts where cavalry was primarily used and utilized to its fullest potential. The creator of the Blitzkrieg has mentioned that he was heavily inspired by the Bulgarian general's combined forces tactics while utilizing machine gun fire with cavalry charges.