This Association, organized in 1920, is affiliated with the Athletic Federation of College Women.

Since these first accounts, Bulgarian authorities had organized several population censuses: 1892, 1900, 1905, 1910, 1920, 1926, 1934, 1946, 1956, 1965, 1975, 1985, 1992, 2001 and 2011.

Although Dada itself was unknown in Georgia until at least 1920, from 1917-1921 a group of poets called themselves " 41st Degree " ( referring both to the latitude of Tbilisi, Georgia and to the temperature of a high fever ) organized along Dadaist lines.

( Merzpicture 29a, Picture with Turning Wheel, 1920 for instance, combines a series of wheels that only turn clockwise, alluding to the general drift Rightwards across Germany after the Spartacist Uprising in January that year, whilst Mai 191 ( 9 ), alludes to the strikes organized by the Bavarian Workers ' and Soldiers ' Council.

* 1920 – The American Professional Football Association ( later renamed National Football League ) is organized in Canton, Ohio, United States.

Established in 1910, the federation contained five territories: French Congo and Gabon, Oubangui-Chari, Chad and French Cameroon ( after World War I ), although the last was not organized as a separate entity until 1920.

Originally established as three separate townships of Dosey ( organized 1909 ), Keene ( organized 1920 ) and Belden ( organized 1921 ), the three townships merged in 1949 to form New Dosey.

In 1920 at Hay's auto showroom, known for Hupmobiles, the American Professional Football Association was organized.

First, the NFL was organized in a Canton automobile showroom on September 17, 1920.

A large exhibition of Roerich's art, organized in part by U. S. impresario Christian Brinton and in part by the Chicago Art Institute, opened in New York in December 1920 and toured the country, to San Francisco and back, in 1921 and early 1922.

John Llewellyn Lewis ( February 12, 1880 – June 11, 1969 ) was an American leader of organized labor who served as president of the United Mine Workers of America ( UMW ) from 1920 to 1960.

In 1920, when owners of professional teams organized a more structured league, Jimmy O ' Donnell, a local sports promoter, obtained the Cleveland franchise.

When the American Professional Football Association was organized in 1920, Toledo chose to remain an independent team.

In 1920, with Stieglitz's support, he organized the first exhibition of modern art in L. A., " The Exhibition of American Modernists " at the Los Angeles County Museum of History, Science, and Art, showing his own large-scale abstract synchromies as well as works by John Marin, Arthur Dove, and Marsden Hartley.

In 1902 the parts of the colony not organized into military districts became Senegambia and Niger, then Upper Senegal and Niger in 1904, then the old name came back in a reorganization of 1920.

During 1919 and 1920, he worked as a political advisor to the Murmansk Legion which was organized by the British to fight the Bolsheviks, working to recruit former Finnish Red fighters into a Finnish Legion under British control.

Expansion of the organized labor movement followed and by 1920 the AFL had nearly 4 million members.

The IWW publication Solidarity of July 10, 1920, stated that labor fakirs had seized control of the OBU, and had organized new branches of the OBU in the United States in opposition to the IWW.

The Jewish community organized self-defense forces in response to the Jerusalem pogrom of April 1920 and later disturbances ; while other Jewish groups carried out bombings and attacks against the British, especially in response to suspected complicity with the Arabs and restrictions on immigration during World War II imposed by the White Paper of 1939.

As a result of the Treaty of Versailles on 11 July 1920 the East Prussian plebiscite was organized under the control of the League of Nations, which resulted 99, 93 % of votes to remain in Germany ( 33. 334 total ) and 0, 07 % for Poland ( 25 total ).

As a result of the treaty of Versailles on 11 July 1920 the Warmia and Masuria plebiscite was organized under the control of the League of nations, which resulted 97, 81 % of votes to remain in Germany and 2, 19 % for Poland.

As a result of the treaty of Versailles on 11 July 1920 the East Prussian plebiscite was organized under the control of the League of nations, which resulted 99, 97 % of votes to remain in Germany ( 29, 378 total ) and 0, 03 % for Poland ( 9 total ).

In November 1920, in Pittsburgh, Westinghouse launched " the world's first commercially licensed radio station ", KDKA.

Amsterdam Airport Schiphol opened on September 16, 1916 as a military airfield, but only accepted civil aircraft from December 17, 1920, allowing Sydney Airport in Sydney, Australia — which started operations in January 1920 — to claim to be one of the world's oldest continually operating commercial airports.

In 1916, the world's first commercially licensed radio station, KDKA, began broadcasting here as experimental station 8XK from a small garage owned by Frank Conrad before it was launched with its current call letters on November 2, 1920.

In November 1920 KDKA radio, regarded as the world's first commercial radio station, began broadcasting from East Pittsburgh, PA, but later located its transmitter in neighboring Clinton Township.

Westinghouse relaunched the station as KDKA on November 2, 1920, claiming to be " the world's first commercially licensed radio station ".

In the same month, Samsung unveiled what was then the world's largest OLED Television at 40-inch with a Full HD resolution of 1920 × 1080 pixel.

Austria established the world's first separate constitutional court, conceptualised by Hans Kelsen, in 1920 ( though it was suspended, along with the constitution that created it, from 1934 to 1945 ); before that, only the U. S., Norway, and Australia had adopted the concept of judicial review through their supreme courts.

Among the many famous ships made by the companies were the world's first steel ship, the Ma Roberts, built in 1858 for Dr. Livingstone's Zambezi expedition, CSS Alabama that was built in 1862 for the Confederate States of America, HMS Caroline ( 1914 ) that holds the record fastest build time of any significant warship ( nine months from her keel being laid till her launch ), the first all-welded ship, the Fullagar built in 1920, Cunard's second Mauretania of 1939, the aircraft carrier HMS Ark Royal ( 1937 ) and the largest vessel to have been built for the Royal Navy HMS Ark Royal ( 1950 ).

When the CNE became the world's largest annual fair in 1920, a 50-year plan was launched following the urban design and architectural precedents of the 1893 World's Columbian Exposition in Chicago.

Between 1880 and 1920 Bristol was producing 90 % of the world's Celestine, but the enterprise did not last long into the 20th century.

They published in the journal Fundamenta Mathematicae, founded in 1920 — one of the world's first specialist pure-mathematics journals.

In 1918 he designed the Avro Baby and in 1920, the Avro Aldershot, the world's largest single engine bomber and variants of the Aldershot, the Avro Ava and the Avro Andover.

He married Tseng Yun in 1924, with whom he was to have four children, and in 1925 graduated from Nanjing University ( then named National Southeastern University ), not only one of the world's oldest institutions of learning but also relaunched in 1920 as China's first modern university.

Always interested in gardening, in the years following 1920 he amassed the world's largest collection of clematis -- 250 species — and published the results of his research on the early history of landscape gardening and horticulture in Dutchess County, New York.

The firm of Appareils d ' Aviation Les Freres Voisin, the world's first commercial airplane factory ( 1908 ) which was initially located in Boulogne-Billancourt, transformed itself into a luxury automobile manufacturing company named Avions Voisin in 1920.

" Openly acknowledging that its CBS sister station KDKA in Pittsburgh claims to be the world's oldest radio station based on continuous operation since 1920 and being the first commercial station licensed by a governmental entity, KCBS instead claims to be the world's first such station, basing it on a historic succession of owners and callsign changes from 1909 to the present day.

However, upon the demolition of the Grande Roue de Paris in 1920, the Riesenrad became the world's tallest extant Ferris wheel, and remained so for the next 65 years, until the construction of the Technostar in Japan in 1985.

Following the War, in 1920 the Press Association set up a private news network using several hundred Creed teleprinters to serve practically every daily morning newspaper in the UK and for many years was the world's largest private teleprinter network.

Carl Diem founded the world's first sports psychology lab in 1920.

In the spring of 1920, Aleksandrov went with a cheta to Serbian Macedonia where he restored the revolutionary organization and attracted the world's attention to the unsolved Macedonian question.

In 1920, dance instructor Arthur Murray organized the world's first " radio dance " while he attended Tech.

KQV was one of Pittsburgh's five original AM stations, signing on as amateur station " 8ZAE " on November 19, 1919, predating KDKA which was granted the distinction of being the world's first commercially licensed station on November 2, 1920.