 Complete the following phrase:  In the case of the Border Regiment, the regimental district comprised the counties of Cumberland and Westmorland, with the depot established at Carlisle Castle. The outbreak of the Second Anglo-Boer War in 1899 found the British Army overstretched, and the 1st Battalion was one of many home service units dispatched to fight in the conflict. The Battalion saw action at Colenso and Spion Kop as part of the campaign to 