Chinese warships make 'unusual' voyage near US ally Australia - Chinese warships sail within 150 nautical miles of Sydney - Chinese warships make port call in Vietnam after talks on joint patrols - Royal Navy shadows Chinese warships through English Channel on voyage to Putin event - Chinese warships at Cambodian base for months, CSIS analysis shows - Chinese warships spotted again at Cambodia naval base - Pressure on Albanese over whether he raised Chinese naval incident with Xi Jinping - BBC witnesses Chinese ships blocking Philippines supply boats