Turkish Constitution of 1921
The first Constitution of Turkey is adopted, making fundamental changes in the source and exercise of sovereignty by consecrating the principle of national sovereignty.
20 Ocak — Tarihte Bugün
Geçmişte bugün yaşanan olaylar, doğumlar, ölümler ve tatiller. Türkçe ve İngilizce Vikipedi kaynaklı kapsamlı arşiv.
41
Olay
206
Doğum
104
Ölüm
16
Tatil
13
Öne çıkan
Olaylar
20 Ocak 2026 · İngilizce Vikipedi · 41 kayıt · Sayfa 3 / 5
General Motors
Newly formed automaker General Motors (GM) buys into the Oakland Motor Car Company, which later becomes GM's long-running Pontiac division.
United States Senate
The United States Senate allows the Navy to lease Pearl Harbor as a naval base.
Constantinople Conference
The last day of the Constantinople Conference results in agreement for political reforms in the Balkans.
Pangkor Treaty of 1874
The Treaty of Pangkor is signed between the British and Sultan Abdullah of Perak, paving the way for further British colonization of Malaya.
Hong Kong Island
Hong Kong Island is occupied by the British during the First Opium War.
Battle of Yungay
In the Battle of Yungay, Chile defeats an alliance between Peru and Bolivia.
First Fleet
The third and main part of First Fleet arrives at Botany Bay, beginning the British colonization of Australia. Arthur Phillip decides that Port Jackson is a more suitable location for a colony.
Rattanakosin Kingdom (1782–1932)
Invading Siamese forces attempt to exploit the political chaos in Vietnam, but are ambushed and annihilated at the Mekong river by the Tây Sơn in the Battle of Rạch Gầm-Xoài Mút.
Kingdom of Great Britain
The Kingdom of Great Britain signs preliminary articles of peace with the Kingdom of France, setting the stage for the official end of hostilities in the American Revolutionary War later that year.