US President Joe Biden appeared to forget Scott Morrison's name while announcing America and Britain will help Australia build a nuclear-powered submarine fleet. The prime minister joined Mr Biden and British PM Boris Johnson in a historic three-way press conference to unveil the 'AUKUS' alliance to counter the worrying rise of China in the Pacific. But Mr Biden seemed lost recalling his Australian PM's name as he thanked the other two leaders who spoke before him. 'Thank you Boris, and I want to thank...' he began, before an awkward pause in which he turned and pointed to the screen with...