Do we still need international summits?

With so many international summits taking place it’s hard to keep up, let alone remain interested. The recent meeting between Donald Trump and Kim Jong-un, however, reignited the media’s passion for a handshake photo opportunity. Was the interest focused on the politics, or just the novelty of seeing two unlikely leaders together? What do these meetings actually achieve? And why hasn’t communication technology made them redundant? Andrew Mueller is joined by Stefania Palma, Aaron David Miller and David Reynolds.