U.S. mediator Jared Kushner characterized the Abu Dhabi talks held on November 10-11, 2026, as serious, detailed, and frank, but noted that major differences remain between Russia and Ukraine on territorial questions

An ongoing armed conflict between Russia and Ukraine that was sparked with Russia's annexation of Crimea in 2014 and escalated into a full-scale invasion in February 2022, resulting in widespread casualties, displacement and significant geopolitical consequences for Europe and the world.

Negotiations and proposals for a ceasefire or peace settlement between Russia and Ukraine.

Conflicts between states over who controls or owns land and borders.