Complete the following sentence: The Cape Eastern Line was built partially to serve the frontier, and its network of military forts.<unk> Complete the following sentence: The Cape Eastern Line was built partially to serve the frontier, and its network of military forts. Port of East London was also chosen partly for strategic reasons, being the closest port to the border for landing and transporting troops.<unk> Port of East London was also chosen partly for strategic reasons, being the closest port to the border for landing and transporting troops.<unk> The line was begun in 1873, when the Prime Minister turning the first spades for both the East London harbour and the Eastern Railway Line on 20 August 1873. <unk> Although
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