155 mm Creusot Long Tom part of the war the time fuses did not work properly. Case shot was used as a last resort when the enemy's foot soldiers were close to the gun. Case shot was effective up to 400 metres. During the Second Boer War the guns were deployed as field guns and siege guns at Vaal Krantz, Ladysmith, Mafeking, Kimberley and Bergendal. During the early stages of the war these guns gave the Boers an advantage as they had longer range than any British guns that were deployed in South Africa at the time. After all their ammunition had been expended, the
Second Boer War Orange Free State declaring war on Britain. The war had three phases. In the first phase, the Boers mounted preemptive strikes into British-held territory in Natal and the Cape Colony, besieging the British garrisons of Ladysmith, Mafeking, and Kimberley. The Boers then won a series of tactical victories at Colenso, Magersfontein, and Spion Kop. In the second phase, after the introduction of greatly increased British troop numbers under the command of Lord Roberts, the British launched another offensive in 1900 to relieve the sieges, this time achieving success. After Natal and the Cape Colony were secure, Britain was able to