Peace is not a state of tranquility. Peace can come about only through dialogue and numerous meetings, by taking bold actions that make the impossible possible, and by persistently looking for reasons why it is preferable, writes the president of South Korea Moon Jae-in.

At first glance, it is easy to call the meeting between US president, Donald Trump, and his North Korean counterpart, Kim Jong-un, “historic” and “unprecedented”, writes Virginie Grzelczyk of Aston University.