Now that the 65th session of the United Nations General Assembly has officially opened, President Obama and other world leaders are preparing for a series of initial meetings and addresses on key global issues.
On September 22, Brookings expert Bruce Jones answered your questions about the main opportunities and challenges for international cooperation on vital issues such as Iran, Afghanistan, Darfur and climate change in a live web chat moderated by POLITICO's Seung Min Kim.
Read the transcript >>