Prime Minister Anthony Albanese has backed G7 leaders' calls for China to rein in its ambitions in the Indo-Pacific region, arguing Australia has been subjected to Chinese aggression. Key points: Mr Albanese said the Quad partners were committed to working to enhance peace, security and stability in the region Mr Albanese said the Quad partners were committed to working to enhance peace, security and stability in the region The meeting had to be moved from Sydney to Japan to allow Mr Biden to return to Washington The meeting had to be moved from Sydney to Japan to allow Mr Biden…