However, a series of events caused virtually all permanent settlements to be abandoned between 1200 and 1300, and the area was contested between nomadic Ute and Navajo bands until resettlement occurred in the 1870s.

However, most of the rock in the region consists of porous and relatively weak Navajo sandstone in contrast to the stronger rock at the Hoover Dam site, forcing the Glen Canyon design to follow more conservative lines by greatly thickening the abutments, thus increasing the surface area through which the weight of dam and reservoir would be transmitted to the rock and relieving the pressure per square inch on the highly breakable cliffs.

However, the Navajo did have " the outfit ", a group of relatives that was larger than the extended family, but not as large as a local group community or a band.

However, all Apachean languages are endangered, including Navajo.

However, with the support of Old Grandma, he is helped by ceremonies conducted by the mixed-blood Navajo shaman Betonie.

However, there are particular obstacles to receiving needed health care and compensation faced by many widows of Navajo uranium miners, who were affected by disproportionately high incidences of fatal lung cancer.

However, in 1833, Missouri settlers brutally expelled the Latter Day Saints from Jackson County, and the church was unable via a paramilitary expedition to recover the land.

However in more recent times a plaque to his memory has been erected at the Auburn, California Placer County Library.

However, these early events received little attention, and it was not until 1957, when the New York Times reported an unsuccessful struggle to restrict DDT use in Nassau County, New York, that the issue came to the attention of the popular naturalist-author, Rachel Carson.

However, for Gotland County, there is a County Administrative Board which is a national authority.

However, the vast majority of its seats were lost at the 2009 council elections, including its entire traditional Dublin base, where-with the exception of a Town Council Seat in Balbriggan-it now holds no council seats at all in Dublin and only three County Council seats in total.

However, Lombard nobles continued to rule parts of the Italian peninsula well into the 11th century, when they were conquered by the Normans, and added to their County of Sicily.

However, they were expelled from Jackson County in 1833 and forced to flee Kirtland in early 1838.

However, a study of uranium / lead ratios of zircons from rock sequences in multiple locations in southern China date the extinction to 252. 28 ± 0. 08 Ma ; an earlier study of rock sequences near Meishan in Changxing County of Zhejiang Province, China date the extinction to 251. 4 ± 0. 3 Ma, with an ongoing elevated extinction rate occurring for some time thereafter.

However, in recent decades, ferries have returned, primarily serving commuters from Marin County, relieving the traffic bottleneck of the Golden Gate Bridge.

However, with the rapid growth of technology jobs in the San Francisco Metropolitan area, the traditional boundaries of Silicon Valley have expanded North to include the rest of San Mateo County, San Francisco County as well as parts of Marin County.

However, her attempt to block the election of Richard M. Daley, the son of her late mentor, to the prominent position of Cook County States ' Attorney ( chief local prosecutor ) in 1980 failed as Daley defeated Byrne's candidate, 14th Ward Alderman Ed Burke in the Democratic Primary and GOP incumbent Bernard Carey in the general election.

However, later that year the crusader County of Edessa was engulfed by the tide of a resurgent Islamic jihad under Imad ad-Din Atabeg Zengi.

However, the railway network within County Donegal was completely closed by 1960.

However, Washington County's County Commissioners exercise executive powers as they exist in the government of the county.

However, on March 8, 2011, residents voted to disband Memphis City Schools, effectively merging it with the Shelby County School District.

However the new Herefordshire was a unitary authority without any districts, and so Hereford lost its district status ( although, confusingly, the authority's full legal name is the County of Herefordshire District Council ).

However, on 1814-04-13, the eastern half of Cattaraugus County was so attached and administered from Belmont.

However, it took until 1985 before any HOV project was constructed in Los Angeles County, and by 1993 there were only of HOV lanes countywide.

However, with a lack of funds, Cox left for Derby County and Keegan retired.

However, Ross-Loos Medical Group, established in 1929, is considered to be the first HMO in the United States ; it was headquartered in Los Angeles and initially provided services for Los Angeles Department of Water and Power ( DWP ) and Los Angeles County employees.

However, as the American Revolution got underway, the citizens changed its name to Shenandoah County in 1778.

However, fireworks are readily available in nearby St. Charles County.

However, Eritrea ’ s long coastline clearly offers the opportunity for significant expansion of the fishing industry from its current, largely artisanal, stage.

However, Brown and Ishida's translation of Gukanshō offers an explanation which muddies a sense of easy clarity:

However, the kidnappers refused both offers.

However, they contend that the New Testament offers no proof that Jesus established the papacy nor even that he established Peter as the first bishop of Rome.

However, Long quotes Heironimus and Morris describing ape suits that are in many respects quite different from one another ; Long speculates that Patterson modified the costume, and offers corroborating evidence and testimony to support this idea.

However the chronicler Theophanes the Confessor, who offers this information elsewhere, confuses Tervel with his eventual successor Kormesiy, so perhaps Anastasios was allied with the younger ruler.

However, this separation offers other advantages, such as the ability to shoot more rays as needed to perform spatial anti-aliasing and improve image quality where needed.

However, he later developed his theory of evolution in his 1859 book On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life, which offers an alternate explanation of biological order.

However, using this 9-valued logic (< tt > U </ tt >,< tt > X </ tt >,< tt > 0 </ tt >,< tt > 1 </ tt >,< tt > Z </ tt >,< tt > W </ tt >,< tt > H </ tt >,< tt > L </ tt >,< tt >-</ tt >) instead of simple bits ( 0, 1 ) offers a very powerful simulation and debugging tool to the designer which currently does not exist in any other HDL.

However, the Captain of the We're Here, Disko Troop, offers him a job as part of the crew until they return to port.

However, prevailing social norms ensure that women frequently wear more delicate clothing, and may therefore be more likely to want the protection an apron offers.

He always refused permission for such portrayals, saying, " However much they offer me — and offers come in all the time — I shall not sell.

However, his offers were not accepted by the militant groups.

However, the moderator, concerned about the contest ’ s low television ratings, offers Lisa free tuition (' and a hot plate ') at the Seven Sisters college of her choice if she will allow a more popular contestant ( who happens to be a boy ) to win.

However, the township has been well-planned and maintains a strong balance between growth and preservation, and is considered to be very desirable for the high quality of life it offers residents.

However, he becomes attracted to Lucilla and offers to spare her life if she will become his wife.

However, at the same time he was also receiving lucrative offers from established artists Joe Cocker and Chris Farlowe.

However, when play is controlled by adults, children acquiesce to adult rules and concerns and lose some of the benefits play offers them, particularly in developing creativity, leadership, and group skills.

) However, Clamence eventually informs the bartender that the painting is in fact stolen, that police from several countries are searching for it, and offers to keep it for him ; the bartender immediately agrees to the proposal.

However, other scholars contend that he simply placated the Byzantine emperor with offers of land, gold, and slaves.

However, the Soviets declined all the offers, maintaining that Sorge was unknown to them.

However, he offers no clue as to which of the possible antecedents led to this development: and was widely used by Greek-speaking Jews, and later by Christians.

However, it offers the same school leaving certificates as the other three types of German secondary schools — the Hauptschulabschluss ( school leaving certificate of a Hauptschule after 9th Grade or in Berlin and North Rhine-Westphalia after 10th Grade ), the Realschulabschluss, also called Mittlere Reife ( school leaving certificate of a Realschule after 10th Grade ), and Abitur, also called Hochschulreife, after 12th Grade.

However, one cannot reduce all problems of Hispanic overcrowding to cultural preference, as this offers an incomplete understanding of the issue at hand.