Recent US diplomatic efforts have revived momentum for Russia-Ukraine peace negotiations, with envoy Steve Witkoff securing agreement in principle during late October 2026 meetings with Vladimir Putin and Volodymyr Zelenskyy for trilateral technical talks to resume in Abu Dhabi in early to mid-November. The discussions are expected to center on post-war security arrangements for both countries rather than an immediate ceasefire. Persistent gaps remain over territorial control in Donbas and other regions, Ukraine's security guarantees, and neutrality status. A planned Putin-Trump-Xi summit later in November could provide additional diplomatic context, though core differences on these issues continue to shape assessments of negotiation outcomes.