Albert Einstein
Albert Einstein submits his paper, "The Foundation of the General Theory of Relativity", which establishes his general theory of relativity, to the journal Annalen der Physik.
20 Mart — Tarihte Bugün
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20 Mart 2026 · İngilizce Vikipedi · 48 kayıt · Sayfa 4 / 5
Curragh incident
In the Curragh incident, over 100 British Army officers threaten to resign if ordered to march against the Ulster Volunteers.
Song Jiaoren
Sung Chiao-jen, a founder of the Chinese Nationalist Party, is wounded in an assassination attempt and dies 2 days later.
Patagonian sheep farming boom
The first of a series of auctions of sheep farming land in southern Patagonia takes place impacting established settlers.
Guangxu Emperor
With the approval of Emperor Guangxu, the Qing dynasty post office is opened, marking the beginning of a postal service in China.
Otto von Bismarck
Chancellor of the German Empire Otto von Bismarck is dismissed by Emperor Wilhelm II.
Romen Theatre
The premiere of the very first Romani language operetta is staged in Moscow, Russia.
Paris Convention for the Protection of Industrial Property
The Paris Convention for the Protection of Industrial Property is signed.
1861 Mendoza earthquake
An earthquake destroys Mendoza, Argentina.
Republican Party (United States)
The Republican Party of the United States is organized in Ripon, Wisconsin, US.