However, the Vikings lacked both the equipment necessary to undertake a siege against the burh and a developed doctrine of siegecraft, having tailored their methods of fighting to rapid strikes and unimpeded retreats to well defended fortifications.

However, slow phosphor has the negative side-effect of causing image smearing and blurring when there is a large amount of rapid on-screen motion occurring.

However, rapid technological advances and worldwide participation accelerated the completion date to 2003 ( making it a 13 year project ).

However, given the rapid progress in the industry they are working on a more in depth study to be concluded in May 2012.

However, the classification as a metro or rapid rail can be difficult as both may typically cover a metropolitan area exclusively, run on separate tracks in the centre, and often feature purpose-built rolling stock.

However, their effectiveness in humans has not been established, and is limited by poor absorption into cells and rapid excretion.

However, the rapid growth of the world's population and its increased concentration often in hazardous environments has escalated both the frequency and severity of natural disasters.

However, the rapid capture of so many neutrons would provide needed direct experimental confirmation

However, German unification in 1870 stimulated consolidation, nationalisation into state-owned companies, and further rapid growth.

However, this treatment is not optimal in other forms such as reactive hypoglycemia, where rapid carbohydrate ingestion may lead to a further hypoglycemic episode.

However, these same features made Windows NT perfect for the LAN server market ( which in 1993 was experiencing a rapid boom, as office networking was becoming common ).

However, German unification in 1870 stimulated consolidation, nationalisation into state-owned companies, and further rapid growth.

However, the rapid post-war economic development of the East Asian Tigers, India, the People's Republic of China, along with the collapse of the Soviet Union, have loosened European and North American influence in Asia, generating speculation today about the possible re-emergence of India and China as superpowers.

However, the rapid changes saw millions of people sent to correctional labour camps, and deported and exiled to remote areas of the Soviet Union.

However, during the bebop era, the rapid tempo and complicated chord progressions made it increasingly harder to play " by ear.

However, the rush to complete this rapid expansion scheme resulted in the deaths of 997 personnel and another 700 wounded.

However, spies and others whose secrets must be guarded may have an induced allergy to fast-penta and rare few people are naturally allergic ; in both cases using the drug on allergic person results in rapid death from anaphylactic shock.

However, prompted by grain shortage in 1928, Stalin reversed himself and proposed a program of rapid industrialization and forced collectivization because he believed that the NEP was not working fast enough.

However, the rapid development ( 8 % of increase of passengers served at Polish airports in 2008 compared to 2007 ) of the unsaturated market and the existence of vast areas of land, not covered by airports within 100 kilometers of journey, allow to assume that many new airports could be necessary to properly serve this land pupulated by appox.

However, the punctuational equilibrium model may still be inferred from both the observation of stasis and examples of rapid and episodic speciation events documented in the fossil record.

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, the city boasts an excellent public transit system using a fleet of modern buses, and is beginning to plan for a rapid transit link to the western communities.

However, many wildebeest populations are experiencing rapid declines.

However, his successor, George Grey, promoted rapid cultural assimilation and reduction of the land ownership, influence and rights of the Māori.

However, although food imports fell significantly between 1932 and 1937, Germany's rapid rearmament policy after 1935 proved contradictory to the Nazi Party autarkic ambitions and imports of raw materials rose by 10 % over the same period.

However, the monetary authorities will continue to be required to pay attention to the consequences of their actions with respect to our international balance of payments position and the outflow of gold, as well as with regard to avoiding the creation of excessive liquidity in the economy, which would delay the effectiveness of monetary policy measures in the next expansion phase of the business cycle.

However, the enormous expansion in the 18th and 19th centuries of the British Empire brought Anglicanism along with it.

However, as these become diluted, the cosmological constant becomes more dominant and the expansion of the universe starts to accelerate rather than decelerate.

However, territorial expansion stopped after a defeat by Dai Viet.

However, in 1991, as part of Major League Baseball's two-team expansion ( they also added the former Florida ( now Miami ) Marlins ), an ownership group representing Denver led by John Antonucci and Michael I. Monus were granted a franchise ; they took the name “ Rockies ” due to Denver's proximity to the Rocky Mountains, which is reflected in their logo.

However, classical liberals rejected Adam Smith's belief that the " invisible hand " would lead to general benefits and embraced Thomas Malthus ' view that population expansion would prevent any general benefit and David Ricardo's view of the inevitability of class conflict.

However, the rebellion of Tacfarinas had shown how exposed Africa Proconsularis was to its west and how the Mauretanian client kings were unable to provide protection to the province, and it is thus possible that Caligula's expansion was a prudent response to potential future threats.

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

However an alternative explanation is that Jude quotes the Book of Enoch aware that verses 14-15 are in fact an expansion of the words of Moses from Deuteronomy 33: 2.

However, on June 10,, the National League awarded a Miami-based franchise to Huizenga for a $ 95 million expansion fee.

However, he was following the pressure that was being exerted on him from some members of his cabinet, including Palmerston, who in this rare instance was actually being supported by John Russell, both of whom were in favor of a more aggressive policy against perceived Russian expansion.

However, expansion has been difficult because mountains cover much of the countryside and limit the land available for cultivation.

However, the resumption of English expansion following the Tudor conquest of Ireland saw a revival in use of their language, especially during the plantations.

However the intensification of Allied bombing caused the dispersion of production and prevented an efficient acceleration of expansion.

However, Russian expansion presented a large and growing threat.

However, the 20th century witnessed a vast expansion of the use of executive agreements, and critics have challenged the extent of that use as supplanting the treaty process and removing constitutionally prescribed checks and balances over the executive in foreign relations.

However many Whig voters in the North thought that slavery was incompatible with a free-labor, free-market economy and supported the Wilmot Proviso that did not pass Congress but would have stopped the expansion of slavery.

However, Paul Krugman demonstrates that the monetary base expanded significantly from 1922 to 1925, and that this expansion was accompanied by a reduction in commercial paper rates.

However, expansion of divided highways reduced the death rate.

However, the Great Depression of the 1930s saw an expansion and enhancement of the physical plant of the Base.

However, Tamar's own prestige and the expansion of patronq ' moba – a Georgian version of feudalism – kept the more powerful dynastic princes from fragmenting the kingdom.

However, there is a growing academic literature that shows that fiscal expansion helps an economy grow in the near term, and that certain types of fiscal stimulus are particularly effective.

However, the biggest factor in this expansion during the 1990s was a federal government tax subsidy to those planting new vineyards.

However, the plans were tabled and the expansion did not take place.