Visit to the USA, March 2016

Foreign Minister Julie Bishop meets with Susana Malcorra, Minister of Foreign Affairs, Argentina in Washington DC ahead of the Nuclear Security Summit. 31 March 2016. Photo: Yuri Gripas

Foreign Minister Julie Bishop meets with Susana Malcorra, Minister of Foreign Affairs, Argentina in Washington DC ahead of the Nuclear Security Summit. 31 March 2016. Photo: Yuri Gripas

Foreign Minister Julie Bishop with Minister for Energy, Ukraine HE Mr Vasylyovych Demchyshyn at the signing of the Australia-Ukraine Nuclear Cooperation at the Embassy of Ukraine, Washington, 13 March 2016. Photo: Yuri Gripas

Foreign Minister Julie Bishop with Minister for Energy, Ukraine HE Mr Vasylyovych Demchyshyn at the signing of the Australia-Ukraine Nuclear Cooperation at the Embassy of Ukraine, Washington, 13 March 2016. Photo: Yuri Gripas

Foreign Minister Julie Bishop meets with HE Mr Petro Poroshenko, President of Ukraine ahead of the Nuclear Security Summit. 31 March 2016.

Foreign Minister Julie Bishop meets with HE Mr Petro Poroshenko, President of Ukraine ahead of the Nuclear Security Summit. 31 March 2016. Photo: Yuri Gripas

Foreign Minister Julie Bishop meets with the Hon John Bolton, American Enterprise Institute in Washington DC. 31 March 2016

Foreign Minister Julie Bishop meets with the Hon John Bolton, American Enterprise Institute in Washington DC. 31 March 2016. Photo: Yuri Gripas

Foreign Minister Julie Bishop meets with HE Mr Mevlut Cavusoglu, Minister of Foreign Affairs, Turkey ahead of the Nuclear Security Summit. Washington DC, 31 March 2016

Foreign Minister Julie Bishop meets with HE Mr Mevlut Cavusoglu, Minister of Foreign Affairs, Turkey ahead of the Nuclear Security Summit. Washington DC, 31 March 2016

Foreign Minister Julie Bishop meets with the Hon Kurt Campbell AO, Chairman and CEO, The Asia Group. Washington DC, 31 March 2016.

Foreign Minister Julie Bishop meets with the Hon Kurt Campbell AO, Chairman and CEO, The Asia Group. Washington DC, 31 March 2016.

Foreign Minister Julie Bishop arrives at the White House for a working dinner for delegates attending the Nuclear Security Summit in Washington DC on 31 March 2016.

Foreign Minister Julie Bishop arrives at the White House for a working dinner for delegates attending the Nuclear Security Summit in Washington DC on 31 March 2016. Photo: Yuri Gripas

Foreign Minister Julie Bishop is welcomed by President Barack Obama to the White House working dinner for delegates attending the Nuclear Security Summit in Washington DC on 31 March 2016.

Foreign Minister Julie Bishop is welcomed by President Barack Obama to the White House working dinner for delegates attending the Nuclear Security Summit in Washington DC on 31 March 2016. Photo: The White House

Foreign Minister Julie Bishop at the White House working dinner for delegates attending the Nuclear Security Summit in Washington DC, 31 March 2106. Photo: Yuri Gripas

Foreign Minister Julie Bishop at the White House working dinner for delegates attending the Nuclear Security Summit in Washington DC, 31 March 2106. Photo: Yuri Gripas

Foreign Minister Julie Bishop catches up with Indian Prime Minister Narendra Modi at the Nuclear Security Summit in Washington DC on 1 April 2016.

Foreign Minister Julie Bishop catches up with Indian Prime Minister Narendra Modi at the Nuclear Security Summit in Washington DC on 1 April 2016. Photo: Yuri Gripas

Foreign Minister Julie Bishop chats with South African Minister for International Affairs Nkoana Mashabane at the Nuclear Security Summit in Washington DC on 1 April 2016.

Foreign Minister Julie Bishop chats with South African Minister for International Affairs Nkoana Mashabane at the Nuclear Security Summit in Washington DC on 1 April 2016. Photo: Yuri Gripas

Foreign Minister Julie Bishop catches up with Swedish Foreign Minister Margot Wallstrom at the Nuclear Security Summit in Washington DC on 1 April 2016.

Foreign Minister Julie Bishop catches up with Swedish Foreign Minister Margot Wallstrom at the Nuclear Security Summit in Washington DC on 1 April 2016. Photo: Yuri Gripas

Foreign Minister Julie Bishop attends the Nuclear Security Summit in Washington DC on 1 April 2016.

Foreign Minister Julie Bishop attends the Nuclear Security Summit in Washington DC on 1 April 2016. Photo: Yuri Gripas