United States government role in civil aviation
The Civil Aeronautics Act is signed into law, forming the Civil Aeronautics Authority in the United States.
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23 Haziran 2026 · İngilizce Vikipedi · 61 kayıt · Sayfa 4 / 7
Wiley Post
Wiley Post and Harold Gatty take off from Roosevelt Field, Long Island in an attempt to circumnavigate the world in a single-engine plane.
College Board
The College Board administers the first SAT exam.
Shameen Incident
Shameen Incident: British Army and French Army soldiers stationed in the concession of Shameen open fire on Chinese protesters, resulting in at least 52 deaths.
Estonian War of Independence
Estonian War of Independence: The decisive defeat of the Baltische Landeswehr in the Battle of Cēsis; this date is celebrated as Victory Day in Estonia.
Mexican Revolution
Mexican Revolution: Pancho Villa takes Zacatecas from Victoriano Huerta.
Second Balkan War
Second Balkan War: The Greeks defeat the Bulgarians in the Battle of Doiran.
Persian Cossack Brigade
The Persian Cossack Brigade bombards the building of the National Consultative Assembly of Iran (Majles), killing hundreds of civilians.
International Olympic Committee
The International Olympic Committee is founded at the Sorbonne in Paris, at the initiative of Baron Pierre de Coubertin.
Rocky Mountains Park Act
The Rocky Mountains Park Act becomes law in Canada, creating the nation's first national park, Banff National Park.