# Ukrainian diplomatic efforts and military updates > Developing situation record from CLSTR: https://clstr.news/situations/ukrainian-diplomatic-efforts-and-military-updates > Updated: 2026-10-29T12:00:25.000Z. Sources: 66. Developments: 2. Ukrainian President Volodymyr Zelenskyy has undertaken several high level diplomatic visits. In early September 2026, Zelenskyy and First Lady Olena Zelenska arrived in Calgary, Canada, for scheduled meetings with Canadian Prime Minister Mark Carney. On October 31, 2026, Zelenskyy arrived in Istanbul, Turkey, to meet with President Recep Tayyip Erdogan at the Dolmabahce Palace. These discussions focused on security issues, bilateral relations, and the situation in the Black Sea. Zelenskyy stated via social media that the meetings aim to “strengthen the protection of his people, enhance cooperation with Turkey, and explore real diplomatic prospects.” He specifically highlighted the importance of matters regarding shipping in the Black Sea. During the summit, Erdogan condemned attacks on civilian vessels in the Black Sea, stating such actions are unacceptable regardless of the perpetrator or justification. He called for responsible action to restore safe navigation, which he believes could provide momentum for lasting peace. Both leaders agreed to work on maintaining the Black Sea grain corridor to ensure food security. Zelenskyy described Turkey and Ukraine as “natural allies in the defense industry,” while Erdogan expressed interest in Turkish companies participating in Ukraine’s reconstruction. Following the entry into force of a free trade agreement, the leaders are preparing new joint industrial and economic projects in the energy and infrastructure sectors. Zelenskyy expressed hope that discussions could lead to progress in reviving peace negotiations, potentially in November, noting interest in upcoming trilateral negotiations involving Washington, Kyiv, and Moscow. Regarding military developments, Zelenskyy reported that Ukraine has enhanced its deep strike capabilities, claiming that Ukrainian missiles and drones can now reach Russian strategic facilities as far as Yamal and Western Siberia. ## Claims - Trilateral peace talks are expected to be held in early November. (reported by 6 sources) - Zelenskyy hopes for a trilateral meeting between Ukraine, Russia, and the US in Abu Dhabi between November 6 and 10. (reported by 2 sources) - The meeting agenda includes the Russia-Ukraine war and Black Sea security. (reported by 19 sources) - Erdogan condemned attacks against commercial vessels in the Black Sea. (reported by 14 sources) - The leaders discussed a trilateral format involving Ukraine, the US, and Russia. (reported by 14 sources) - President Erdogan expressed readiness to contribute to peace efforts in Ukraine. (reported by 13 sources) - Erdogan and Zelenskyy held a joint press conference in Istanbul following bilateral talks. (reported by 13 sources) - President Zelenskyy will visit Turkey on October 31 for talks with President Erdogan in Istanbul. (reported by 12 sources) - Volodymyr Zelenskyy arrived in Istanbul for a meeting with Recep Tayyip Erdogan. (reported by 11 sources) - Zelenskyy described Turkey and Ukraine as natural allies in the defense industry. (reported by 11 sources) - Erdogan and Zelensky agreed to work on the Black Sea grain corridor. (reported by 10 sources) ## Timeline ### 2026-10-29: Erdogan and Zelenskyy meet in Istanbul to discuss Ukraine peace and Black Sea security Presidents Erdogan and Zelenskyy met in Istanbul to discuss Black Sea security, the grain corridor, and diplomatic paths toward peace in the Russia-Ukraine war. 63 sources. https://clstr.news/cluster/turkish-medical-world-congress-focuses-on-healthcare-innovation-and-production ### 2026-10-26: Ukraine President Zelenskyy arrives in Canada for meetings Ukrainian President Volodymyr Zelenskyy and First Lady Olena Zelenska arrived in Calgary to meet with Prime Minister Mark Carney. 3 sources. https://clstr.news/cluster/edmonton-oilers-face-criticism-over-depth-and-performance --- Cite as: Ukrainian diplomatic efforts and military updates. CLSTR, https://clstr.news/situations/ukrainian-diplomatic-efforts-and-military-updates