The Nakhchivan Autonomous Republic (Azerbaijani: Naxçıvan Muxtar Respublikası / Russian: Нахичеванская Автономная Республика Nakhichevanskaya Avtonomnaya Respublika) is a Caucasian civil-law constituent autonomous republic of the Republic of Azerbaijan — structurally distinctive globally as the only…
Treaty of Turkmenchay signed 21 February 1828 — formal Russian-Persian transfer of Nakhchivan to Russian Empire framework 1828-1917 ending Persian Qajar framework over Nakhchivan + foundation for subsequent Soviet + post-Soviet Azerbaijani frameworks.
Aras Republic (Araz Türk Cümhuriyyəti) declared 3 November 1918 by Jafar Quli Khan Nakhchivanski — short-lived (3 months) Nakhchivan independent republic framework during Russian Civil War + significant pre-Soviet context shaping subsequent 1921 Treaty of Moscow + Treaty of Kars framework.
Treaty of Moscow signed 16 March 1921 + Treaty of Kars signed 13 October 1921 — Soviet-Turkish-mediated treaty framework establishing formal Nakhchivan Autonomous Republic framework with formal Turkish guarantee + structurally distinctive globally only modern autonomous republic established by international-treaty framework rather than internal-constitutional framework + formal Turkish guarantee continuous 1921-present 104+ years.
Soviet Nakhchivan Autonomous Soviet Socialist Republic established 9 February 1924 — formal Soviet sub-national framework 1924-1990 + foundation for subsequent post-Soviet Nakhchivan Autonomous Republic framework + continuing structural framework consistency.
Nakhchivan sovereignty declaration 17 November 1990 — formal post-Soviet sovereignty framework + pivotal post-Black-January-20-1990-Soviet-military-crackdown-on-Baku context + foundation for subsequent 1991 Azerbaijani independence framework + Heydar Aliyev returned to Nakhchivan from Moscow July 1990 framework.
Azerbaijani independence 18 October 1991 + Nakhchivan Autonomous Republic continuity within independent Azerbaijan framework + Heydar Aliyev Chairman of Nakhchivan Supreme Soviet 1991-1993 before becoming Azerbaijani President 1993-2003 + foundation for subsequent 1998 Nakhchivan Constitution framework.
Nakhchivan Autonomous Republic Constitution adopted 28 April 1998 — formal constitutional framework for Nakhchivan Autonomous Republic + pivotal post-Soviet Nakhchivan constitutional consolidation framework + foundation for subsequent autonomous-republic constitutional framework continuity.
Second Nagorno-Karabakh War 27 September - 10 November 2020 + 9 November 2020 Tripartite Statement (Russia + Azerbaijan + Armenia) framework establishing Zangezur corridor framework providing potential surface-connection framework Nakhchivan + main Azerbaijan + pivotal modern Caucasian-context framework potentially ending Nakhchivan exclave framework.
Nagorno-Karabakh self-declared republic dissolved 1 January 2024 following Azerbaijani military operation 19-20 September 2023 + ~120,000+ Armenian exodus from Nagorno-Karabakh September-October 2023 + pivotal modern Caucasian context shaping subsequent Armenia-Azerbaijan normalization framework + foundation framework for subsequent Zangezur corridor framework implementation.
Continuing Nakhchivan framework 2024 — continuing Zangezur corridor framework negotiations between Armenia + Azerbaijan + Russia + significant Trump-mediated April 2024 framework + continuing 1921 Treaty of Moscow + Treaty of Kars formal Turkish guarantee framework + continuing 1998 Nakhchivan Constitution framework + 103 years since 1921 Treaty of Moscow + Treaty of Kars formal autonomy framework foundation.