Ukrainian President Volodymyr Zelenskyy has established a new regional cooperation format named the Carpathian Eights, uniting eight regional participants to deepen security and economic ties. The announcement came alongside high-level diplomatic talks in Moscow involving U.S. special envoys, new American sanctions against Russia, and continued military developments.
A new regional bloc called the Carpathian Eights, or C8, has been launched to bring together countries in the region for closer cooperation on security, energy, logistics, and cross-border economic ties.
The grouping bridges nations across the region that belong to different integration frameworks. The participating members include Ukraine, Romania, Serbia, Poland, Slovakia, the Czech Republic, Austria, and Hungary, alongside the European Union as a collective participant.
Regional Leaders Convene for the Carpathian Eights Summit
The launch event drew several heads of government and state to the region. According to Ukrainian announcements, the discussions yielded approximately fifty agreements valued at more than one billion euros, with over half directed toward the energy sector, particularly solar and wind power development.
While security remains a primary focus given the ongoing war, the agenda explicitly incorporates transportation infrastructure and economic exchanges. Analysts point out that creating a venue where EU member states, non-EU European states like Serbia, and Ukraine sit at the same table addresses a long-standing structural gap in regional diplomacy, though institutional frameworks for the C8 remain to be fully defined.
U.S. Envoys Meet Kremlin Leadership in Moscow
While the regional summit convened in western Ukraine, diplomatic channels operated on a separate track in Moscow. Russian presidential aide Yury Ushakov disclosed that U.S. presidential special envoy Steve Witkoff and businessman Jared Kushner held more than three hours of direct talks with Vladimir Putin inside the Kremlin.
The American delegation presented a series of concepts aimed at a potential resolution to the conflict. Russian officials detailed the frontline situation during the discussions, emphasizing that the Russian military continues to advance. Following the Moscow meetings, the delegation’s aircraft departed Vnukovo Airport for Kyiv to continue discussions.

The American representatives prepared thoroughly for this visit. Not only did they express their interest in bringing an end to combat operations as soon as possible, in accordance with their traditions, but they also formulated a whole series of ideas regarding possible modes of settlement. Yury Ushakov, Russian presidential aide
Concurrently, broader international measures advanced. U.S. President Donald Trump signed comprehensive anti-Russian sanctions legislation targeting energy, the defense industry, and the maritime shadow fleet used to bypass previous restrictions. The bill was named after the late Senator Lindsey Graham, who served as a primary sponsor of the legislation. Critics of the law warned that provisions granting the U.S. president extended authority to levy protective tariffs could create complications for third-party nations, including Hungary.
Military Aid Packages and On-the-Ground Developments
State Department approved a weapons and equipment sale for Ukraine, incorporating air defense enhancements, replica S-300 missile systems, GAM-67 missiles, extended-range air defense units, and anti-drone radars. Funding for the procurement draws on European contributions alongside U.S. military financing established under previous agreements.

Violence persisted across multiple fronts despite diplomatic overtures. Russian strikes hit several urban areas, resulting in fatalities in Sumy and Balaklija. Meanwhile, the International Atomic Energy Agency reported a drone strike targeting a cooling tower at the Kursk nuclear power plant in western Russia, though operator Roszatom confirmed that the facility suffered no structural damage and continued operating at full capacity.