US President Donald Trump is still talking tough about allies but instead of Australian Prime Minister Malcolm Turnbull in his sights, he is turning up the heat on Barack Obama for negotiating the Manus Island and Nauru refugee deal. Mr Trump said on Thursday he loves Australia and will honour the deal struck by his predecessor but only refugees who pass extreme vetting will be allowed into the US. "If a previous administration does something you have to respect that but you can also say 'Why are we doing this?'" Mr Trump, speaking to reporters before a meeting at the...