Брусиловский прорыв
At the beginning of the 20th century, the Imperial Guards consisted of 13 infantry, 4 rifles and 14 cavalry regiments, artillery, engineers and transport, making up a separate entity within the army of three divisions. During the Brusilov Offensive the 1st and 2nd Guards' numbers were supplemented with line army corp and from September 1916 were known as the 'Special Army'.