Hopes are rising for eased tensions on the Korean peninsula following recent exchanges of supportive comments between South and North Korea. These diplomatic movements contrast with global conflicts happening elsewhere.

The latest indirect exchange of comments between North and South Korea has raised hopes of easing tensions on the Korean peninsula even as conflict roils other parts of the globe. Hours after South Korean President Lee Jae Myung expressed regret over drone incursions into the North on Monday, Kim Yo-jong, sister of North Korean leader Kim Jong-un, issued a warm statement. The powerful politician welcomed Lee’s remarks as “extremely fortunate and a wise move”, citing her brother as praising Lee’s...