Post-Trump-Xi Summit Assessments: CFR — 'Decent Peace But Taiwan Tests Begin'; Seoul Economic Daily — 'Conflicting Claims on Taiwan'; Atlantic Council — Summit 'Underwhelming' on Taiwan

By May 17, 2026, leading international policy institutions had published their post-Trump-Xi summit assessments, uniformly identifying Taiwan as the central unresolved issue. The Council on Foreign Relations headlined its analysis 'Beyond Taiwan, a Decent Peace at the Trump-Xi Summit' — acknowledging the summit produced general diplomatic calm but identifying Taiwan's security tests as the defining near-term challenge, beginning with the $14B arms package decision and HIMARS deadline. The Atlantic Council's dispatch was more pointed: 'Where's the Beef? Trump's Underwhelming Meeting with Xi' — noting that on Taiwan, Trump delivered Xi substantial concessions (arms 'in abeyance,' Taiwan told to 'cool it') while receiving little in return. Seoul Economic Daily (May 17) headlined: 'Trump-Xi Summit Ends With Conflicting Claims on Tariffs, Taiwan' — the divergent US and PRC narratives producing different takeaways for Taiwan security watchers. The consensus among analysts: the summit was diplomatically stabilizing for US-China relations broadly but produced no binding commitments on Taiwan, Trump's 'negotiating chip' framing introduced unprecedented transactionalism into Taiwan's security equation, and the Taiwan tests that Bloomberg predicted ('Taiwan will test ties soon') have effectively already begun with Trump's post-summit arms clarification. Japan-Philippines defense coordination (Japanese Defense Minister Koizumi met Philippine counterpart Teodoro on May 5) continues to develop the regional Taiwan contingency coalition structure, providing some institutional continuity beneath the summit ambiguity.