Complete the following sentence: On 16 January 1909 three men (Douglas Mawson, Edgeworth David, and Alistair Mackay) from Sir Ernest Shackleton's
Nimrod Expedition<unk> claimed to have found the south magnetic pole, which was at that time located on land. They planted a flagpole at the spot and claimed it for the British Empire.<unk> They planted a flagpole at the spot and claimed it for the British Empire. The three men began the expedition to the south magnetic pole in a motor car specially adapted for the cold conditions, but abandoned it when it proved useless on soft surfaces.<unk> The three men began the expedition to the south magnetic pole in a motor car specially adapted for the cold conditions, but abandoned it when it proved useless on soft surfaces. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Fearing starvation, they strictly rationed their biscuits down to the crumbs, and hunted seals and penguins.<unk> Fearing starvation, they strictly rationed their biscuits down to the crumbs, and hunted seals and penguins. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️