During the 1950s there were as many as 25,000 schools in the Congo.

During the early 1950s the board was divided on whether to defend communists persecuted under McCarthyism.

During the late 1950s it was sought by two rail historians, George Horn and Martin Schachne, but they did not gain access to the tunnel itself.

During the 1950s, the National Football League had grown to rival Major League Baseball as one of the most popular professional sports leagues in the United States.

During the 1950s, however, Graham began distancing himself from the older fundamentalism and, in preparation for his 1957 New York Crusade, he sought broad ecumenical sponsorship.

During his early journalism career, Marker became increasingly interested in filmmaking and experimented with photography in the early 1950s.

During the 1940s and 1950s, Casablanca was a major centre of anti-French rioting.

During the late 1950s and early 1960s Brubeck canceled several concerts because the club owners or hall managers continued to resist the idea of an integrated band on their stages.

During the 1950s, Kaye visited Australia, where he played " Buttons " in a production of Cinderella in Sydney.

During World War II and through the 1950s, high frequency (" short wave ") radio was widely used for military and diplomatic communication, and could be intercepted at great distances.

During the 1950s and 1960s, Peter van de Kamp of Swarthmore College made another prominent series of detection claims, this time for planets orbiting Barnard's Star.

During the 1950s, 1960s and 1970s, several events occurred which raised the public awareness of harm to the environment caused by man.

During the 1950s and 1960s, the electric guitar became the most important instrument in pop music.

During Japanese cinema's ' Golden Age ' of the 1950s, successful films included Rashomon ( 1950 ), Seven Samurai ( 1954 ) and The Hidden Fortress ( 1958 ) by Akira Kurosawa, as well as Yasujirō Ozu's Tokyo Story ( 1953 ) and Ishirō Honda's Godzilla ( 1954 ).

During Indian cinema's ' Golden Age ' of the 1950s, it was producing 200 films annually, while Indian independent films gained greater recognition through international film festivals.

During the 1950s and 60s, Afghanistan was able to use the Russian and American need for allies during the Cold War as a way to receive economic assistance from both countries.

During his career as a director, he retained an early ambition to teach science, and after his career declined in the 1950s he made some educational TV films related to science subjects.

During World War II, the urgent need for cheap, available food preservatives led to it being used again, but it was finally banned in the 1950s.

During the 1950s, when the independence of Ghana was in sight, demands grew for a separate Ewe state, an idea that Kwame Nkrumah, leader of the Gold Coast independence movement, opposed.

During the early 1950s, Groucho described his perfect woman: “ Someone who looks like Marilyn Monroe and talks like George S. Kaufman .”

During the late 1950s, high-stakes games such as Twenty One and The $ 64, 000 Question began a rapid rise in popularity.

During the 1950s — as a result of these improvements and the strong international export prices — beef, cotton, and coffee became significant export products for the first time.

During the later 1950s, Great Britain emerged as a producer of horror films.

During the 1950s, Holden dominated the Australian car market.

During the 1950s and 1960s the skyline of London altered dramatically as tower blocks were erected, although these later proved unpopular.

During practice at Le Mans in 1967, in an effort to preserve the highly-stressed brakes, Gurney developed a strategy ( also adopted by co-driver A. J.

During his Paris years, between 1824 and 1829, Rossini created the comic opera Le Comte Ory and Guillaume Tell ( William Tell ).

During the Vichy regime, Le Corbusier received a position on a planning committee and made designs for Algiers and other cities.

During the 1930s French pioneers Philippe Tailliez and Jacques-Yves Cousteau used and widely tested the Le Prieur apparatus before Émile Gagnan and Cousteau worked together on the invention of the modern regulator in 1943.

During his father's life-time he had been beaten by Gervais de Château-du-Loir, bishop of Le Mans ( 1038 ), but later ( 1047 or 1048 ) succeeded in taking the latter prisoner, for which he was excommunicated by Pope Leo IX at the council of Reims ( October 1049 ).

During the French occupation ( 1810 – 1814 ) of the former Duchy of Oldenburg, it was also known as Le Vieux-Bourg in French.

During this seminar, Queneau and François Le Lionnais conceived of the society.

During this time, Gautier left La Presse and became a journalist for Le Moniteur universel, finding the burden of regular journalism quite unbearable and " humiliating.

During his time at La Presse, however, Gautier also contributed nearly 70 articles to Le Figaro.

During 2007 she would start concerts with " Le Petit Chevalier " from that record.

During that time, he also drew political cartoons in the newspaper Le Rire under the pseudonym Romanin.

During his term as President, Louis-Napoléon Bonaparte styled himself the Prince-President ( Le Prince-Président ).

During Father Le Loutre's War, there were naval assaults on the communities of Chignecto ( See Battle at Chignecto ).

During the 1980s, Le Pen complained about the rising number of " social parasites ", and called for deregulation, tax cuts, and the phasing-out of the welfare state.

During this time he met Diderot, who calls him ' Philidor le subtil ' in Le neveu de Rameau.

During World War II, he spent over a year in a prisoner-of-war camp-an experience which informs Un condamné à mort s ' est échappé ou Le vent souffle où il veut ( A Man Escaped ).

During her time there, she learned the roles of Susanna in Le nozze di Figaro, Zerlina in Don Giovanni, Violetta in La traviata, Mimi in La bohème, and Sophie in Der Rosenkavalier.

During the next seventy four years, there were six colonial wars that took place in Nova Scotia and Acadia ( see the French and Indian Wars as well as Father Rale's War and Father Le Loutre's War ).

During that time Comte published his first essays in the various publications headed by Saint-Simon, L ' Industrie, Le Politique, and L ' Organisateur ( Charles Dunoyer and Charles Comte's Le Censeur Européen ), although he would not publish under his own name until 1819's " La séparation générale entre les opinions et les désirs " (" The general separation of opinions and desires ").

During Part 5, which takes place in Italy, the series ' title was written in Italian as Le Bizzarre Avventure di GioGio.

During Father Le Loutre's War, New France established three forts along the border of present-day New Brunswick to protect it from a New England attack from Nova Scotia.

During most of the 20th century, Le Rosey was referred to as the " School of Kings ", as the school has educated many notable alumni, including 7 monarchs.

During the course of filming the series in 1969 Le Mesurier was flown to Venice over a series of weekends for filming Midas Run, an Alf Kjellin-directed crime film that also starred Richard Crenna, Anne Heywood and Fred Astaire.