By the 1930s, a series of favorable biographies enhanced his prestige.

By the 1930s, statisticians and models built on statistical reasoning had helped to resolve these differences and to produce the neo-Darwinian modern evolutionary synthesis.

By the 1930s boats built of all steel from frames to plating were seen replacing wooden boats in many industrial uses, even the fishing fleets.

By 1921 he was the majority owner, maintaining that status into the 1930s.

By the late 1930s, Thomas was embraced as the " poetic herald " for a group of English poets, the New Apocalyptics.

By the 1930s, Ben Duncan and others popularized streamlined trap kits leading to a basic four piece drum set standard: bass, snare, tom-tom, and floor tom.

By the 1930s, the five-line cinquain verse form became widely known in the poetry of the Scottish poet William Soutar.

Despite the revivalists ' various political views and different opinions regarding the nature of authentic folk music, they all shared an understanding of Americanism that grounded the nation's identity in cultural pluralism and political democracy " By the end of the 1930s they along with the musicians and others had turned American folk music into a social movement.

By the 1930s, Italian fascism had created a review board for popular culture.

By the 1930s it was in wide use.

By the late 1930s and the 1940s, Italian Fascism completely denounced capitalism as an obsolete and oppressive system, Mussolini in 1940 at the entry of Italy into World War II, said:

By the 1930s, several faith healers drew large crowds and established worldwide followings.

By the early 1930s Gardner's activities had moved from those exclusively of a civil servant, and he began to think of himself more as a folklorist, archaeologist and anthropologist.

By the 1930s the place would evolve to become her greatest legacy, the Whitney Museum of American Art, on the site of today's New York Studio School of Drawing, Painting and Sculpture.

By the 1930s, Genosha Bay later became a United States extraterritorial prison which hold prisoners of the worse cases from around the world and was notorious for practicing inhumane punishments on its prisoners ranging from sleep deprivations and water torture.

By the end of the 1930s, the PNH was the only organized functioning political party in the nation.

By the late 1930s it had become dangerous to be publicly associated with religion.

By the 1930s, the guitar began to displace the banjo as the primary chordal rhythm instrument in jazz music, because the guitar could be used to voice chords of greater harmonic complexity, and it had a somewhat more muted tone that blended well with the upright bass, which, by this time, had almost completely replaced the tuba as the dominant bass instrument in jazz music.

As for the contradiction between German rearmament and his message of peace, Ribbentrop argued to whoever would listen that the German people had been “ humiliated ” by the Versailles treaty, that Germany wanted peace above all, and German violations of Versailles were part of an effort to restore Germany's " self-respect " By the 1930s, much of British opinion had been convinced that the treaty was monstrously unfair and unjust to Germany, so as a result, many in Britain like Thomas Jones were very open to Ribbentrop ’ s message that if only Versailles could be done away with, then European peace would be secured.

By the later 1930s government began to intrude on ordinary Africans through marketing controls, stricter educational supervision, and land changes.

By the 1930s, approximately 30, 000 white settlers lived in the area and gained a political voice because of their contribution to the market economy.

By 1870 Liberia had sunk into financial crisis, which dragged on into the 1930s.

By the late 1930s the Luftwaffe had no clear purpose.

By the 1930s it was clear that if the Soviet cinema was to compete with its Western counterparts, it would have to give audiences what they wanted: the glamour and fantasy they got from Hollywood.

By the 1930s, many revisions of the rules developed that were substantially different from Babcock's classical version ( including some that were considered fundamentals in other variants, such as the notion of a standard hand ).

By 1190 Alexios Angelos had returned to the court of his younger brother, from whom he received the elevated title of sebastokratōr.

By November 1183, Andronikos associated his younger legitimate son John Komnenos on the throne.

By the late 1970s, RCA decided to remove Atkins from his producing duties and replace him with younger men.

By 1940 the CCC was no longer wholly a relief agency, rapidly losing its non-military character, and becoming a system for work-training as its ranks had become increasingly younger, with life-inexperienced enrollees.

By the time he enters mid-puberty he in turn participates in passing his semen on to younger males.

By doing this he wishes to establish within the younger members of his community a scheme to discern right and wrong actions through the powers of the mind.

By chance, Sally Hemings, a younger sister of James, was chosen ; she lived in the Jefferson household in Paris for about two years.

By this time, his career was beginning to wane as younger artists such as Andō Hiroshige became increasingly popular.

By 610, the younger Heraclius had reached the vicinity of Constantinople, and most of the military loyal to Phocas had gone down in defeat or defected.

By an ordinance of Louis Philippe I of France of 13 August 1830, it was decided that the king's children ( and his sister ) would continue to bear the arms of Orléans, that Louis-Philippe's eldest son, as Prince Royal, would bear the title of duc d ' Orléans, that the younger sons would continue to have their existing titles, and that the sister and daughters of the king would only be styled " princesses d ' Orléans ", which meant the Orléans royalty did not take the name " of France ".

By claiming to be Richard of Shrewsbury, Duke of York, the younger son of King Edward IV, one of the Princes in the Tower, Warbeck was a significant threat to the newly established Tudor Dynasty, and gained support outside England.

By the late 1960s, the amount of 24-hour convenience stores increased to meet the needs of a younger population and people who were working late night or early morning shifts.

By 1325, Isabella's marriage to Edward II was effectively over, and she was facing increasing pressure from Hugh Despenser the younger, Edward's new royal favourite.

By now desperate and increasingly deserted by their court, Edward and Hugh Despenser the younger attempted to sail to Lundy, a small island just off the Devon coast, but the weather was against them and after several days they were forced to land back in Wales.

By 1968, hippie-influenced fashions were beginning to take off in the mainstream, especially for youths and younger adults of the populous " Baby Boomer " generation, many of whom may have aspired to emulate the hardcore movements now living in tribalistic communes, but had no overt connections to them.

" By the time Chassériau visited Ingres in Rome in 1840, however, the younger artist's growing allegiance to the romantic style of Delacroix was apparent, leading Ingres to disown his favorite student, of whom he never again spoke favorably.

By 1933, the younger SS was no longer the mere bodyguard of Hitler and showed itself more suited to carry out Hitler's policies thereby taking over the previously held roles of the SA.

By 1950, a much younger and more left-wing part of the Lettrist movement began to emerge.

By the end of the play, she represents the younger generation's protests against the morality of the older generation and seems the most responsive to Goole ’ s Socialist views about moral responsibility towards others.

By the Salic law that Philip had reaffirmed in 1316, without a living male heir Philip was succeeded by his younger brother, Charles IV.

By 11 December, King Edward had abdicated in favour of his younger brother, Prince Albert, Duke of York, who was thereafter known as George VI.

By 1135, Stephen was a well established figure in Anglo-Norman society, while his younger brother Henry had also risen to prominence, becoming the Bishop of Winchester and the second-richest man in England after the king.

By 2000 census2000, the population was 2, 804, as younger people had moved away to areas with more jobs.

By the end of the 1980s, most of the Golden Age animators had retired or died, and their younger successors were ready to change the industry and the way that animation was perceived.

By this time Carrick had been badly injured by a horse-kick but the loss of his powerful ally, Douglas, saw a turnaround in magnate support in favour of his younger brother Robert, Earl of Fife and in December 1388 the council transferred the lieutenancy to Fife.