 Complete the following phrase:  At the start of the First World War, she was involved in the pursuit of the German warships Goeben and Breslau, but Rear-Admiral Ernest Troubridge decided not to engage Goeben due to the latters more powerful guns, heavier armour and faster speed. She then blockaded the German ships inside the Dardanelles until the ship was ordered on 10 September to the South Atlantic to take part in the hunt for Admiral Graf von Spees East Asia Squadron. The order was cancelled on 14 September when it became clear that the German squadron was still in the Eastern Pacific and Defence returned to the Dardanelles. The Admiralty again ordered the ship to the South Atlantic in October to join Rear-Admiral Christopher Cradocks squadron searching for the German ships. Defence, however, had only reached Montevideo, Uruguay by 3 November 1914 when she received word that most of Admiral Cradocks squadron had been destroyed two days previously at the 