When President Donald Trump ordered the Pentagon to cut the annual United States-South Korea Ulchi Freedom Shield (UFS) military exercise planned for mid-August from 11 days to five, he laid bare the transactional logic of his approach to East Asia. The move blindsided Seoul and drew a calculated rebuff from Pyongyang, underscoring how growing doubts about the US defence umbrella are reshaping strategic calculations across the region.

Trump framed the reduction as a goodwill gesture towards Kim Jong Un, whom he described as a leader he “knows very well” and with whom he has a “very good relationship”. He claimed the drills sent a “totally inappropriate and hostile” signal to Pyongyang and linked the decision directly to Seoul’s refusal to join the US war effort in Iran, declaring that America “can’t go around and protect all of these countries, especially when they’re not there to help us”.

Pyongyang’s response to Trump’s overture was carefully calibrated. Kim Yo Jong, Kim Jong Un’s sister, stated she was “unaware” of any communication between the two leaders, contradicting Trump’s claim of a “very positive” exchange. Yet she reaffirmed her brother’s “personally good memories and feelings” towards the US president, signalling that Pyongyang remains open to engagement, but on very different terms: Washington would have to accept North Korea as a nuclear-armed state and abandon what Pyongyang calls its “hostile” policy. Those demands remain fundamentally at odds with Washington’s insistence on complete denuclearisation, raising the prospect that any November meeting could amount to little more than political theatre unless one side changes its position.

China’s response to the renewed prospect of US-North Korea engagement was more restrained, but no less revealing. Beijing was more circumspect about the........

© Al Jazeera