Prime Minister Jacinda Ardern at United Nations leaders' week

The Prime Minister Jacinda Ardern has touched down in Manhattan, joining other world leaders descending on New York for the United Nations General Assembly. It's Ms Ardern's second visit to the annual UN leaders' week - and she has a busy agenda - not least a high-profile sit-down with the US President Donald Trump. Our deputy political editor Craig McCulloch is following Ms Ardern speaks to Susie Ferguson about what's expected from her trip.