Since the 1960s, composite airframes and quieter, more efficient engines have become available, and Concorde provided supersonic passenger service for more than two decades, but the most important lasting innovations have taken place in instrumentation and control.

Since the 1960s, the islands have diversified away from their traditionally agriculture-based economy towards tourism and financial services, becoming one of the wealthiest areas in the Caribbean.

Since the 1960s, the bass guitar has largely replaced the double bass in popular music as the bass instrument in the rhythm section.

Since the 1960s, blackjack has been a high profile target of advantage players, particularly card counters, who track the profile of cards that have been dealt and adapt their wager and playing strategies accordingly.

Since the 1960s / 1970s, Blissymbols have become popular as a method to teach disabled or handicapped people to communicate.

Since the 1960s, applied ethics has revived the ideas of casuistry in applying ethical reasoning to particular cases in law, bioethics and business ethics, so the reputation of casuistry is somewhat rehabilitated.

Since the international adoption of the MKS standard in the 1940s and the SI standard in the 1960s, the technical use of CGS units has gradually declined worldwide, in the United States more slowly than elsewhere.

Since the early 1960s, it has been known that volcanism has occurred on other planets and moons in the Solar System.

Since then McLean has stated that the lyrics are also somewhat autobiographical and present an abstract story of his life from the mid-1950s until the time he wrote the song in the late 1960s.

Since at least the 1960s, macroeconomics has been characterized by further integration as to micro-based modeling of sectors, including rationality of players, efficient use of market information, and imperfect competition.

Since at least the 1960s, when Marc Bloch's Feudal Society ( 1939 ) was first translated into English in 1961, many medieval historians have included a broader social aspect that includes not only the nobility but all three estates of the realm, adding the peasantry bonds of manorialism and the estates of the Church ; this is sometimes referred to as " feudal society " since it encompasses all members of society into the feudal system.

Since the 1960s, West and later reunified Germany has been attracting migrants primarily from Southern and Eastern Europe as well as Turkey, many of whom ( or their children ) over time acquired German citizenship.

Since the 1960s rather complex mathematical models have been developed, facilitated by the availability of high speed computers.

Since the 1960s, academic history has seen the emergence of new approaches and topics such as social history, demographic history, ethnic history, women's history, environmental history and cultural history.

Since the 1960s and 1970s a large body of scholarship has provided evidence and analysis of the extent to which heterosexuality and homosexuality are socially organized and historically changing.

Since the 1960s various Scottish shops and manufacturers have created vegetarian haggis, substituting various pulses, nuts and vegetables for the meat in the dish.

Since the 1950s and 1960s in particular, the Irish have become assimilated into the British population.

Since the early 1960s, it has published 12 volumes, the first in 1971 and most recently in 2008 ; three more volumes are planned.

Since the 1960s, he has worked with public interest, consumer, family farm, environmental and community organizations at the local, state and national level.

Since the 1960s, orca has steadily grown in popularity ; both names are now used.

Since the 1960s, a theory based on Linear B phonetic values suggests that Linear A language could be an Anatolian language, close to Luwian.

Since the beginning of the 1960s Ladoga has become considerably eutrophicated.

Since the 1960s, the mainland population has declined by 60-70 %; though there has been a small increase on Motunau Island.

Since the 1960s, the number of people claiming Native American ancestry has grown significantly and by the 2000 census, the number had more than doubled.

Since the 1960s the Chief rabbinate of Israel has moved somewhat closer to the positions of Haredi Judaism.

Since independence from Portugal in 1975, a number of Angolan students continued to be admitted every year at high schools, polytechnical institutes, and universities in Portugal, Brazil and Cuba through bilateral agreements ; in general, these students belong to the Angolan elites.

Since 2009, Cuba has imported sedans from Chinese automaker Geely to serve as police cars, taxis and rental vehicles.

Since the establishment of the Revolutionary Government of Cuba in 1959, the country has sent more than 52, 000 medical workers abroad to work in needy countries, including countries affected by the 2004 Indian Ocean earthquake and the 2005 Kashmir earthquake.

Since Berlin was strategically more important than Cuba, the trade would be a win for Khrushchev.

Since the fall of the Eastern European communist regimes, the Soviet Union, and a variety of African communist regimes, only a few currently remain, including: China, Cuba, Laos, North Korea, and Vietnam.

Since the mid-2000s, Cuba has been a noted provider of medical aid.

Since the devastation unleashed by Hurriance George in 1998, Cuba entered a humanitarian agreement with Haiti whereby Haitian doctors would be trained in Cuba, and Cuban doctors would work in rural areas.

Since 1995, President Jammeh has established diplomatic relations with several additional countries, including Libya, the Republic of China ( on Taiwan ), and Cuba.

# Since it would seem desirable to use legitimate provocation as the basis for US military intervention in Cuba a cover and deception plan, to include requisite preliminary actions such as has been developed in response to Task 33 c, could be executed as an initial effort to provoke Cuban reactions.

Since both were members of the British Commonwealth, the Joint Chiefs hoped that by secretly attacking them and then falsely blaming Cuba, the United States could incite the people of the United Kingdom into supporting a war against Castro.

Since the 1950s the influence of American culture has increased, mainly through TV and radio broadcasts from Florida stations, and other Caribbean styles have made inroads: calypso, reggae and soca, from Jamaica, Cuba, Trinidad, and other islands.

Since then, other countries have been Brazil, Canada, China, Cuba, S. Korea, Australia, Israel and Vietnam.

Since 1995, the US wet feet, dry feet policy has generally allowed Cubans who reach dry land in the U. S. to stay while those intercepted at sea by the U. S. Coast Guard are returned to Cuba.

Since opening its doors in 1976, the Mint ’ s Winnipeg facility has produced coinage for over 70 countries: centavos for Cuba, kroner for Norway, fils for Yemen, pesos for Colombia, kroner for Iceland, baht for Thailand, and a thousand-dollar coin for Hong Kong.

Since then, the Music Center has presented a broad array of ensembles, including New York City Ballet, San Francisco Ballet, American Ballet Theatre, Dance Theatre of Harlem, Alvin Ailey American Dance Theater, Ballet Nacional de Cuba, Beijing Modern Dance Company, Merce Cunningham Dance Company, Kirov Ballet of the Mariinsky Theatre, Nuevo Ballet Español, Miami City Ballet and Eifman Ballet of St. Petersburg.

Since 1900, the family sold seed potatoes throughout New Brunswick and exported to Cuba and Latin America.

Since the " Special Period in the Times of Peace " in the 1990s, women have stepped to the forefront of life in Cuba, calling for a step towards an existence without sexism.

Since Cuba achieved independence in 1902, successive Cuban governments have been criticised and condemned by various groups, both within Cuba and internationally, for human rights violations on the island.

Since 1990, the United States has presented various resolutions to the annual UN Human Rights Commission criticizing Cuba ’ s human rights record.

Since being elected to Congress, Smith has also played a key role over the years promoting human rights reforms in the former Soviet Union, Romania, Vietnam, China, Sudan, Cuba, and elsewhere.

Since becoming a medal sport, it was the first time Cuba had not won the gold medal.

Since Valero de Bernabé had developed anti-monarchist feelings following his experiences in Spain, he revolted against Iturbide ; as a result he fled the country but was captured by a Spanish pirate who turned him over to the Spanish authorities in Cuba, where he was imprisoned.