US President Donald Trump attends his first United Nations General Assembly this week.
The annual summit brings together thousands of world leaders, diplomats and advocates. This year, a long list of issues — including North Korea's nuclear program, the Iran nuclear deal, and the Paris climate accord — are expected to come up during talks and debates.
How will the president fare during a week full of diplomatic talks?
The World’s Marco Werman checked in with Colum Lynch, who reports on the UN for Foreign Policy magazine.