"It's not that every president is a huge fan of the United Nations or multilateralism, internationalism. But this seems to take it to another level," Craig Kafura says.
"There are not a lot of things that Trump holds dear as sort of core principles [aside from] the tariffs, a real disdain for US allies, and a respect for strength," Craig Kafura says.
"Donald Trump, at some level, approaches this visit from a position of great strength," Leslie Vinjamuri tells BBC News. "For the prime minister, it's a very different story."
"It is not just about defining the level of malnutrition or the level of access to food, but is a recognition that . . . measurable numbers of the population have begun to die," Ertharin Cousin says.
Trump’s recent summits failed to achieve a breakthrough, but the details of the outcomes contain clues as to where the talks are headed, Paul Poast writes.
The first meeting between US President Donald Trump and South Korean President Lee Jae Myung is a critical moment for Seoul to define its role in a changing region, Karl Friedhoff writes.