Since World War I, achieving and maintaining air superiority has been essential for victory in conventional warfare.

Since the advent of the World Cup in 1930, two trophies have represented victory: the Jules Rimet Trophy from 1930 to 1970, and the FIFA World Cup Trophy from 1974 to the present day.

Since the autumn of 1914 he had insisted that " from the standpoint of the working class and of the labouring masses from the lesser evil would be the defeat of the Tsarist Monarchy "; the war must be turned into a civil war of the proletarian soldiers against their own governments, and if a proletarian victory should emerge from this in Russia, then their duty would be to wage a revolutionary war for the liberation of the masses throughout Europe.

Since Mattau was the most powerful village in the area, the victory brought a spate of peace offerings from other nearby villages, many of which were outside the Siraya area.

Since joining the competition in 1908, Richmond has won ten premierships, the most recent victory being in 1980.

Since 1949, a green jacket has been awarded to the champion, who must return it to the clubhouse one year after the time of that player's victory.

Since the victory of Law or Chaos would cause the Multiverse either to become permanently static or totally formless, the Cosmic Balance enforces certain limits which the powers of Law and Chaos violate at their peril.

Since his victory Crean has singled out Senator Stephen Conroy for his part in the preselection challenge, describing his front-bench colleague as " venal " and " one of the most disloyal people I've ever worked with in my life ".

Since this victory completed the last major task of the Union Navy during the Civil War, Brooklyn sailed north and was decommissioned at the New York Navy Yard on January 31, 1865.

Since the decline of piracy, various military units have used the Jolly Roger, usually in skull-and-crossbones design, as a unit identification insignia or a victory flag to ascribe to themselves the proverbial ferocity and toughness of pirates.

Since the breakup of the USSR, the U. S team has become increasingly successful with the 1996 Olympic team victory of the Magnificent Seven in Atlanta, the 2003 Worlds team victory in Anaheim, and a multiple medal hauls in both WAG and MAG at the 2004 Olympics.

Since the Historia Brittonum says Penda ruled for only ten years ( Bede says 22 years: 633 – 655 ), this may mean that it was dating Penda's reign from the time of his victory at Maserfield ; this would make sense if Eowa's death removed an important rival to Penda, enabling him to claim or consolidate authority over all the Mercians.

Since the Edict was composed for publication in the east by Licinius, on his hoped for victory over Maximinus, it was expressive of the religious policy accepted by Licinius, a pagan, rather than that of Constantine, already a committed Christian.

Since the 1992 Capture of Shusha by Armenian forces in the Nagorno-Karabakh War, May 9 celebrations in Armenia as well as the self-declared and defacto independent Nagorno-Karabakh Republic have honored that victorious turning-point in the war in addition to the victory in World War II.

Since the rise of the warriors under the Minamoto, it was expected that victory in battle would be rewarded by land grants given to those who served on the victorious side.

Since it was the first clear Athenian victory since the Peloponnesian War, the Athenians greatly honoured its military leaders.

Since it was taken for granted that victory in the Democratic primary was tantamount to election in November, McKinney's opponents focused on clearing the field for a single candidate who could force her into a runoff election.

Since then, in a rare case in modern day Caribbean politics, he led his party to an election victory in 1984 in which the Antigua Labour Party ( ALP ) won all the Antiguan seats in the Legislature.

Since no other party ran a candidate, victory in the Republican primary was tantamount to election in November.

Since then, Dean Saunders has taken over the management of Wrexham, with his first game against Forest Green Rovers ending in a victory.

Since that day, Shami trees and weapons have been worshipped and the exchange of Shami leaves on Vijayadashmi has been a symbol of good will and victory.

Since no two markers can occupy the same victory point number, the last player to occupy the space will automatically be moved ahead by one victory point.

Since then, the flowers she had planted had spread all over the hill.

Since 1969, over 30, 000 tourists have been to Antarctica.

Since 1885, when the Duke of Montrose constructed a road over the eastern shoulder of Craigmore to join the older road at the entrance of the Trossachs pass, Aberfoyle has become the alternative route to the Trossachs and Loch Katrine ; this road, known as the Duke's Road or Duke's Pass, was opened to the public in 1931 when the Forestry Commission acquired the land.

Since the aircraft normally approached these speeds only in a dive, pilots would report the aircraft attempting to nose over into the ground.

Since that time, no consensus had yet been reached, and Disraeli was criticised for mixing up details over the different " schedules " of income.

Since cyclists ' legs are most efficient over a narrow range of pedaling speeds ( cadence ), a variable gear ratio helps a cyclist to maintain an optimum pedalling speed while covering varied terrain.

Since the mid-20th century, there has been considerable debate over how the earliest forms of life evolved and how to classify them, especially at the kingdom and domain levels and organisms that are or have been considered bacteria.

Let A be a unital commutative Banach algebra over C. Since A is then a commutative ring with unit, every non-invertible element of A belongs to some maximal ideal of A.

Since the 12th century, courts have had parallel and co-equal authority to make law -- " legislating from the bench " is a traditional and essential function of courts, which was carried over into the U. S. system as an essential component of the " judicial power " specified by Article III of the U. S. constitution.

Since over the course of any single dance, individuals interact with not just their partners but everyone else in the set, contra dancing might be considered a group activity.

Since we know that over 70 percent of children of intermarried couples are not being raised as Jews ... we want to encourage the Jewish partner to maintain his / her Jewish identity, and raise their children as Jews.

Since 2004, a partial census has been carried out every year, and the results published as averages over 5 years.

Since the new company represented over 90 % of the market, it would have been illegal ( cf.

Since 1945, civil wars have resulted in the deaths of over 25 million people, as well as the forced displacement of millions more.

Since 2000, with a struggling Gateway was taken over by eMachines, this left only Dell as Compaq's major competitor, however Dell became the number one supplier of PCs in 2001.

Since then, she has donated over US $ 1 million to the program.

Since 1991, the two countries have signed over 39 protocols agreements.

Since no variables of this language range over the reals, we cannot simply copy the earlier definition of definability.

Since the tucked shape is the most compact, it gives the most control over rotational speed, and dives in this position are easier to perform.

Since the debut of Doraemon in 1969, the stories have been selectively collected into forty-five books published from 1974 to 1996, which had a circulation of over 80 million in 1992.

" Since then, Dartmouth has graduated over 700 Native American students from over 200 different tribes, more than the other seven Ivy League universities combined.

Since 1988, the group has also hosted Earth Celebration, which brings artists and enthusiasts from all over the world to Sado Island.

Since the Second World War, they have been attended by an average of over 2, 000 and up to 6, 000 people.

Since every equivalence relation over X corresponds to a partition of X, and vice versa, the number of possible equivalence relations on X equals the number of distinct partitions of X, which is the nth Bell number B < sub > n </ sub >: