This was reported in the White House.
"President Biden and Prime Minister Truss discussed the importance of continuing close cooperation on global challenges, including supporting Ukraine, ... addressing the challenges posed by China, preventing Iran from acquiring nuclear weapons, and securing sustainable and affordable energy resources," the statement said.
In addition, the politicians stressed the special relationship between the UK and the US and expressed their willingness to further deepen these ties.
Also during the talks, Truss and Biden agreed to strengthen cooperation between the two countries, including in the field of defense.