A SECURITY summit between the US, Japan and Australia in Sydney next week is expected to sharpen tensions with China, with deteriorating relations between Beijing and Tokyo high on the agenda. The US Secretary of State, Condoleezza Rice, will meet the Minister for Foreign Affairs, Alexander Downer, and their Japanese counterpart, Taro Aso, on Wednesday for the first ever ministerial-level security talks between the three countries. China's Secretary-General of the State Council, Hua Jianmin, will be in Sydney at the same time to attend the inaugural meeting of the US-led Asia-Pacific climate change summit. The Herald understands the talks will...