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
Battle of Ladysmith Siege of Ladysmith, which was relieved after 118 days. In June 1899, when it appeared that hostilities between Britain and the independent Boer republics were likely, the British government began sending troops to South Africa as a precaution. Most went to Natal, where the vital port of Durban appeared to be within comparatively easy striking distance for the Boer forces. The British government was unwilling to order a complete mobilisation, but on the recommendation of the Commander in Chief of the British Army, General Wolseley, they agreed to send 10,000 troops which Wolseley believed could defend Natal if war broke