Treaty of Ankara (1926)

Treaty of Ankara (1926), commonly known as the Frontier Treaty of 1926
Treaty between the United Kingdom and Iraq and Turkey regarding the settlement of the frontier between Turkey and Iraq, together with notes exchanged.
TypePeace treaty
ContextTurkish-Iraq border dispute and Turkish sphere of influence in northern Iraq.
Signed5 June 1926
LocationAnkara
SignatoriesTurkey Tevfik Rüştü Aras
United Kingdom Ronald Lindsay
Iraq Nuri al-Said
Parties Turkey
 United Kingdom
 Iraq
LanguagesTurkish, English

The Treaty of Ankara (1926), also known as the Frontier Treaty of 1926 (Turkish: Ankara Antlaşması), was signed on 5 June 1926 in Ankara by Turkey, the United Kingdom and Mandatory Iraq. The treaty aimed to solve the so-called "Mosul Question" by determining a mutually satisfactory border between Turkey and Iraq and to regulate their neighbourly relations. One important aspect of the treaty was that Turkey would have the right to engage in militarily conflict in the border region in the event of it being destabilised. This sphere of influence which is beyond Turkey's modern boundaries mainly covers the northern part of Iraq, notably the Mosul and Kirkuk region.[1][2]

  1. ^ Coşar, Nevin (2004). "The Mosul Question and Turkish Republic: Before and after the frontier treaty, 1926" (PDF). The Turkish Yearbook. XXXV: 1, 44, 50, 55, 59. Archived from the original (PDF) on 2 June 2018.
  2. ^ "Türkiye-İngiltere ve Irak Hükümetleri Beyninde Ankara'da 05.06.1926 Tarihinde Mün'akit Hudut ve Münasebat-ı Hasene-i Hemcivari Muahedenamesi". ua.mfa.gov.tr. 2017. Archived from the original on 23 September 2017. Retrieved 23 September 2017.
    - "Treaty Between the United Kingdom and Iraq and Turkey Regarding the Settlement of the Frontier Between Turkey and Iraq, Together with Notes Exchanged". The American Journal of International Law. 21 (4): 136–143. 2018. doi:10.2307/2213009. JSTOR 2213009. S2CID 246007497.