By the mid-1960s, both systems showed enough promise to start development of base selection for a limited ABM system dubbed Sentinel.

By the mid-1960s, parts of Cambodia's eastern provinces were serving as bases for North Vietnamese Army and Viet Cong ( NVA / VC ) forces operating against South Vietnam, and the port of Sihanoukville was being used to supply them.

By the mid-1960s, the East Pakistan was accounting for less than 60 % of the nation's export earnings, and by the time of Bangladesh's independence in 1971, this percentage had dipped below 50 %.

By the mid-1960s, West Pakistan was benefiting from Ayub's " Decade of Progress ," with its successful " green revolution " in wheat, and from the expansion of markets for West Pakistani textiles, while the East Pakistan's standard of living remained at an abysmally low level.

By the mid-1960s, several fans active in science fiction and comics fandom recognized a shared interest in rock music, and the rock fanzine was born.

By the mid-1960s, Ghana's reserves were gone, and the country could not meet repayment schedules.

By the time of Soekarno's downfall in the mid-1960s, the economy was in chaos with 1, 000 % annual inflation, shrinking export revenues, crumbling infrastructure, factories operating at minimal capacity, and negligible investment.

By the mid-1960s, the psychedelic life-style had already developed in California.

By the mid-1960s, motion picture production was in decline.

By the mid-1960s, the percentage of ethnic Estonian membership stabilized near 50 %.

By the mid-1960s, most of the prosperous retail businesses in downtown Binghamton had moved to suburban sites.

By the mid-1960s, a hybrid Nuyorican cultural identity emerged, primarily Puerto Rican but influenced by many Latin cultures as well as the close contact with African Americans.

By the mid-1960s, most of the film moguls from the Golden Age of Hollywood had died, and Warner was regarded as one of the last of a dying breed.

By the mid-1960s, Phillips rarely recorded.

By the late 1870s, white Democrats had regained their political power in the state legislature and passed measures to disfranchise the blacks, which essentially lasted until after the passage of civil rights legislation in the mid-1960s.

By the mid-1960s, because of the civil rights movement, racial equality had became the norm and the aforementioned laws had been repealed.

By the mid-1960s, Brownsville was a thriving community for black professionals.

By the mid-1960s most residents believed that a better alternative to annexation was incorporation.

By 1969, Robinson had voiced his opinion on wanting to retire from the road to focus on raising a family with wife Claudette and their two children, and also focus his duties as Motown's vice president, a job he earned by the mid-1960s after Esther Gordy Edwards had left the position and began mentoring Motown acts on the label's Motortown Revues.

By the mid-1960s, schools, public works, welfare and various other matters of a local nature had come under territorial administration.

By the mid-1960s, this atavistic, psychopathic view of Mau Mau was being challenged by memoirs of former members and leaders that portrayed Mau Mau as an essential, if radical, component of African nationalism in Kenya, and by academic studies that analysed the movement as a modern and nationalist response to the unfairness and oppression of colonial domination ( though such studies downplayed the specifically Kikuyu nature of the movement ).

By the mid-1960s, bands on both sides of the Atlantic were trying to sound like Booker T. & the M. G.

By the mid-1960s, the label, with the help of songwriters and producers such as Robinson, A & R chief William " Mickey " Stevenson, Brian Holland, Lamont Dozier, and Norman Whitfield, was a major force in the music industry.

By the mid-1960s, Peter Fonda was not a conventional " leading man " in Hollywood.

By the mid-1960s Tammany Hall ceased to exist.

By 1979, Vauxhall had increased its market share substantially ; it was still some way behind Ford and British Leyland, but had overtaken Talbot ( the successor organisation to Rootes and Chrysler UK ).

By 1955 five companies produced 90 % of Britain's motor vehicle output: BMC, Ford, Rootes, Standard-Triumph and Vauxhall.

By 1924 Rootes was the largest truck and car distributor in the United Kingdom.

By this time, the Mitsubishi was a conspicuously more modern car, and by 1973, the Hunter was phased out, and became the last Rootes car to have been marketed in Australia.

By this point only Talbot was still a success and in 1935 that portion was purchased by the Rootes Group.

By failing to do as he was told instantly -- to take out a permit or return the gun to his car -- he had played into Lord's hands.

By now Curt was seeing clearly again.

By her eighteenth birthday her bent for writing was so evident that Papa and Mamma gave her a Life Of Dickens as a spur to her aspiration.

By now she was sure she was going to have a baby, deciding it would be born in India or Burma that November.

By this time she had learned that it was futile to argue with her young husband, yet the uncomfortable fact remained: the American Congregationalists were sending them as missionaries to the Far East and paying their salaries.

By now he was undergoing a fresh torrent of abuse from Tory papers and pamphlets, and action was being taken to effect his punishment by expulsion from Parliament.

By this time word had got around that an American doctor was on the premises.

By our policy the West was -- is -- split.

By the time he was under the covers he had forgotten about seeing Kate.

By the time he was prosperous enough -- his goals were high -- he was bald and afraid of women.

By late afternoon the train inched into the marshaling yards in the railhead at Lublin, which was filled with lines of cars poised to pour the tools of war to the Russian front.

By odd coincidence, on the evening of her return Shelley chose to read Parisina, which was the latest of the titled poet's successes.

By the time the film was released we were three million dollars over-spent, war was imminent and the public apparently had forgotten all about Mother Cabrini.

By this method it was determined that the normal pressure exerted by a sample of polybutene ( molecular weight reported to be 770 ) was over half an atmosphere.

By comparing reaction cells sealed from the same manifold temperature dependency corresponding to activation energies ranging from 11 to 18 Af was observed while dependence on the first power of the light intensity seemed to be indicated in most cases.

By Nov. 8, 1958, weakness, specifically involving the pelvic and thigh musculature, was pronounced, and a common complaint was `` difficulty in stepping up on to curbs ''.

Serum potassium at this time was 3.8 mEq. per liter, and the hemoglobin was 13.9 gm. By Dec. 1, 1958, the weakness in the pelvic and quadriceps muscle groups was appreciably worse, and it became difficult for the patient to rise unaided from a sitting or reclining position.