* 1921 – Tannu Uriankhai, later Tuvan People's Republic is established as a completely independent country ( which is supported by Soviet Russia ).

* 1921 – The Autonomous Government of Khorasan, a military government encompassing the modern state of Iran, is established.

There is no economic activity ( except for a significant but as yet unquantified charter fishing and diving industry ), and only a staff of three or four people to run the meteorological station on Willis Island ( South Islet ), established in 1921.

Category: Political parties established in 1921

Following years of political and military agitation for ' Home Rule ' for Ireland, the Anglo-Irish treaty of 1921 established the Irish Free State ( now the Republic of Ireland ) as a separate state, leaving Northern Ireland as part of the United Kingdom.

The IHO was established in 1921 as the International Hydrographic Bureau ( IHB ).

Led by Fridtjof Nansen, the Commission for Refugees was established on 27 June 1921 to look after the interests of refugees, including overseeing their repatriation and, when necessary, resettlement.

Later, in March 1921, he established the New Economic Policy ( NEP, 1921 – 29 ), which allowed measures of private commerce, internal free trade, and replaced grain requisitions with an agricultural tax, under the management of State banks.

This territory was under the effective control of the newly established Democratic Republic of Georgia and the Democratic Republic of Armenia until 1921.

The war ended with the Anglo-Irish Treaty of December 1921 that established the Irish Free State.

" On August 9, 1921, President Harding signed legislation known as the " Sweet Bill ", which established the Veterans Bureau as a new agency.

The Port Authority of New York and New Jersey ( PANYNJ ) is a bi-state port district authority, established in 1921 ( as the Port of New York Authority ) through an interstate compact, that oversees much of the regional transportation infrastructure, including bridges, tunnels, airports, and seaports, within the Port of New York and New Jersey.

The Port of New York Authority was established on April 30, 1921,

The Bureau of the Budget, OMB's predecessor, was established as a part of the Department of the Treasury by the Budget and Accounting Act of 1921, which was signed into law by President Warren G. Harding.

Category: Companies established in 1921

* Fragonard Museum, established in 1921

Following the Welsh Church Act 1914, the Church in Wales established the Diocese of Monmouth in 1921, and in 1949, Monmouthshire was included within the remit of the Council for Wales and Monmouthshire, an appointed precursor of the Welsh Office.

Lloyd George presided over the Government of Ireland Act 1920 which established Northern Ireland in May 1921, during the Anglo-Irish War, which led to the negotiation of the Anglo-Irish Treaty in December 1921 with Arthur Griffith and Michael Collins and the formation of the Irish Free State.

Category: Populated places established in 1921

BSA then bought Aircraft Transport and Travel's aircraft from the liquidator and, in early 1921, established Daimler Airway and Daimler Air Hire under Daimler Hire Limited's Frank Searle.

In 1921 the British established Swaziland's first legislative body — a European Advisory Council ( EAC ) of elected white representatives mandated to advise the British high commissioner on non-Swazi affairs.

Category: Educational institutions established in 1921

Pioneer aviatrices include French, Raymonde de Laroche, the world's first licensed female pilot on March 8, 1910 ; Belgian, Helene Dutrieu, the first woman to fly a passenger, first woman to win an air race ( 1910 ), and first woman to pilot a seaplane ( 1912 ); French, Marie Marvingt the first woman to fly solo across the English Channel and the North Sea in a balloon ( October 26, 1909 ) and first woman to fly as a bomber pilot in combat missions ( 1915 ); American, Harriet Quimby, the USA's first licensed female pilot in 1911, and the first woman to cross the English Channel by airplane ; American Amelia Earhart, the first woman to fly solo across the Atlantic ( 1932 ); Bessie Coleman, the first African American female to become a licensed airplane pilot ( 1921 ); German, Marga von Etzdorf, first woman to fly for an airline ( 1927 ); Opal Kunz, one of the few women to train US Navy fighter pilots during World War II in the Civilian Pilot Training Program ; and the British Amy Johnson, the first woman to fly solo from Britain to Australia ( 1930 ).

In the United States, the National Advisory Committee for Aeronautics ( NACA ) noted in 1920 that air-cooled radials could offer an increase in the power-to-weight ratio and reliability, and by 1921 the U. S. Navy had announced it would only order aircraft fitted with air-cooled radials while other naval air arms followed suit.

Ronald Edward George Davies ( 3 July 1921 – 30 July 2011 ) was an English specialist in airline and air transport history, and commercial aviation economic research.

On May 1, 1921, Mitchell assembled the 1st Provisional Air Brigade, an air and ground crew of 125 aircraft and 1, 000 men at Langley, Virginia, using six squadrons from the Air Service:

By 1921 – 2 the coalition had become embroiled in an air of moral and financial corruption ( e. g. the sale of honours ).

On 17 January 1921, the 109th Observation Squadron of the Minnesota National Guard ( 1921-1941 ) became the first post World War I air unit to receive federal recognition.

By 1921, a change in cooling — moving the fan from sucking hot air to blowing cool air — led the way to the gradual increase in power.

As a major, he commanded Kelly Field, Texas, from October 5, 1920, to February 1921, served at Fort Sam Houston as air officer of the Eighth Corps Area until November 1921, and was commanding officer of the 1st Pursuit Group, first at Ellington Field, Texas, and later at Selfridge Field, Michigan, until September 24, 1924.

This Field was named for Major Sheldon H. Wheeler, who had assumed command of Luke Field in 1920 and was killed in an air accident in 1921.

In 1921 he made a 5, 000 mile air tour of Europe, visiting 17 cities in 3 weeks.

KYW's first home was the roof of the Edison Company building at 72 West Adams Street in Chicago, and it went on the air November 11, 1921.

Shortly after the AAF's establishment, land was purchased for an air base at Laverton, eight kilometres inland of Point Cook, and in July 1921, Williams made the initial proposal to develop a base at Richmond, New South Wales, the first outside Victoria.

The Australian Flying Corps was established as part of the Commonwealth Military Forces in 1912, prior to the formation of the Australian Military Forces in 1916 and was later separated in 1921 to form the Royal Australian Air Force, making it the second oldest air force in the world.

In 1921, he flew the first air mail in Alaska from Fairbanks to McGrath in 4 hours, a distance dog sleds took 20 days to cover.

In 1921 a Wright-Dayton USD-9A reconnaissance biplane was modified with the addition of a completely enclosed air-tight chamber that could be pressurized with air forced into it by small external turbines.

In 1921, Italian General Giulio Douhet said, " It is easier and more effective to destroy the enemy's aerial power by destroying his nests and eggs on the ground than to hunt his flying birds in the air.

Notes of nostalgia and reverie also permeate his portrait-compositions Ioana ( 1920 ), The Letter ( 1921 ) and Portrait of Mrs. M. Tomescu ( 1923 ), while his treatment of philosophical subjects, such as Towards the Styx ( 1916 ), The Enigma of Life ( 1919 ), Chimera, or To Be or Not To Be ( 1922 ), is imbued with an air of symbolic mystery.

The station was Florida's first radio station, going on the air in February 1921 when a license was issued to WFAW.

Thus, the third phase of the war ( roughly August 1920 – July 1921 ) involved the IRA taking on a greatly expanded British force, moving away from attacking well defended barracks and instead using ambush tactics.

The British military force was the primary obstacle against the Ikhwan between 1922 – 1924, and was also utilized to help emir Abdullah with the suppression of local rebellions at Kura and later by Sultan Adwan, in 1921 and 1923 respectively.

The British military force was the primary obstacle against the Ikhwan between 1922 – 1924, and was also utilized to help emir Abdullah with the suppression of local rebellions at Kura and later by Sultan Adwan, in 1921 and 1923 respectively.

Abdullah set about the task of building Transjordan with the help of a reserve force headed by Lieutenant-Colonel Frederick Peake, who was seconded from the Palestine police in 1921.

After Venizelos ' defeat, he controlled most deputies in the parliament, and was the main driving force of the following royalist governments, but himself only assumed the office of Prime Minister in April 1921.

Meanwhile, blood libels continued in full force, with occurrences in Sachkhere in 1921, Tbilisi in 1923, and Akhalzikhe in 1926.

Churchill proposed a force of 8, 000 old soldiers be raised to reinforce the RIC, but Wilson thought this force of “ scallywags ” ( the Auxiliary Division as it became, whose numbers peaked at 1, 500 in July 1921 ) would be ill-trained, poorly led and split up into small groups across Ireland, fears which proved wholly justified.

In June 1921 a sizable Riffian force attacked this post killing 179 Spanish troops of the estimated 250.

The ending date is given as either 1920 or 1921 ; this confusion stems from the fact that while the ceasefire was put in force in the autumn of 1920, the official treaty ending the war was signed months later, in March 1921.

Category: Treaties entered into force in 1921

Byron's son Allen George Clark joined the company in 1921, and went on to become a major driving force behind the development of Plessey, followed later by his sons John Allen Clark, and Michael William Clark, both of whom rose to prominent positions in the company.

Between 1918 and 1921, as the demobilisation process was completed, this force existed in a state of flux, however, in 1921 planning for the post war Army was finally completed.

On June 25, 1921, the Mongolian People ’ s Party issued a statement addressed to all Mongolians, which informed about its decision to liberate Capital city through military force.

After the assassination of Erzberger on August 26, 1921, the conflict between the government and the Bavarian ministry von Kahr came to a head, von Kahr showing the same recalcitrancy against carrying out the special ordinances against plots as he had previously exhibited in regard to the dissolution of the illegal volunteer force, the Einwohnerwehr.

The passing of the Naval Defence Act 1913 created the New Zealand Naval Forces, still as a part of the Royal Navy, and from 1921 to 1941 the force was known as the New Zealand Division of the Royal Navy.

However, the force was remobilised in November 1921, after security powers were transferred from London to the Northern Ireland Government.

His followers planned to resign from the Iraq Levies ( a formidable and highly capable force, under the command of the British, that had served British interests putting down Kurdish and Arab rebellions against Britain since 1921 ), and to re-group as a militia and concentrate in the north, creating a de facto Assyrian enclave, although this never happened as it was prevented by the British.

In 1921, Canadian Mary Pickford was a driving force behind the creation of the Motion Picture Relief Fund, an organization designed to help actors who had fallen on hard times.

* 11 July 1921 < span style =" color: red "> Adolf Hitler resigns from the party to force the hand of Anton Drexler not to unite with the DSP .</ span >

In August 1921 an executive committee was formed, with the former commander of the Australian forces in the war, General Sir John Monash, as its driving force.