South China Sea: Australia is worried about China's activities — here's why

The South China Sea is more than 6,000 kilometres away from Canberra but Beijing's activities in this contested body of water are causing deep anxiety within Australia's defence and diplomatic circles. At its heart, this is a dispute over competing territorial claims but the South China Sea has become a symbol of China's inexorable rise and a shift in the global axis of power. Here's why Australia is concerned and how it's responding to the issue.

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