The federal government is appearing to distance itself from an increasingly "unpredictable" US President as his public communications over the conflict in Iran become increasingly concerning.Foreign Minister Penny Wong said Australia was trying to diversify its relationships as she singled out Donald Trump in a rare criticism."We know that the US under President Trump will be more unpredictable," she told Today.READ MORE: Why Aussie airlines are on the fuel crisis front linePrime Minister Anthony Albanese.