By 1971, 12 percent of the total area of South Vietnam had been sprayed with defoliating chemicals, at an average concentration of 13 times the recommended USDA application rate for domestic use.

By 1971, 12 percent of the total area of South Vietnam had been sprayed with defoliating chemicals, at an average concentration of 13 times the recommended USDA application rate for domestic use.

By the end of 1971, 29 barricades were in place to prevent access to what was known as Free Derry, 16 of them impassable even to the British Army's one-ton armoured vehicles.

By 1971, when a bibliography of ab initio calculations was published, the largest molecules included were naphthalene and azulene.

By 1971, Bell researchers Michael F. Tompsett et al.

By 1971, Brezhnev had succeeded in becoming first amongst equals in the Politburo and the Central Committee.

By 1971 ELF activity had become enough of a threat that the emperor had declared martial law in Eritrea.

By 1971, the show's ratings had plummeted.

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 1971, Friedman had formed his second band, Kinky Friedman and The Texas Jewboys, which many took to be a play on the name of the famous band Bob Wills and His Texas Playboys.

By the 1971 – 72 season, Dalglish had become established in the Celtic first team.

By 1971, this amounted to more than $ 1 billion.

By 1971, Malmö reached 265, 000 inhabitants, but this was the peak which would stand for more than 30 years.

By the 1970s some Native American film roles began to show more complexity, such as those in Little Big Man ( 1970 ), Billy Jack ( 1971 ), and The Outlaw Josey Wales ( 1976 ), which depicted Native Americans in minor supporting roles.

By 1971, 250, 000 Cubans made use of this program.

By mid-1971, as the termination date of the British treaty relationship ( end of 1971 ) approached, the nine still had not agreed on terms of union.

By 1970 Macainsh was back with Strauks, now on drums, first in Claptrap and by 1971 in Frame which had Graeme " Shirley " Strachan as lead vocalist.

By Meddle ( 1971 ), specifically the suite " Echoes ", they moved in the direction of symphonic prog rather than psychedelic rock.

By 1971 the Unification Church of the United States had about 500 members.

By 1971 it was recognized by the New York Times as a " buzz word ".

By the end of 1971, Khan soon faced another war with India that lasted less than two weeks.

By 1971 the yen had become undervalued.

By 1971, the FCC introduced the Prime Time Access Rule, which freed local network affiliates in the top 50 markets ( in practice, the entire network ) to take a half hour of prime time from the networks on Mondays through Saturdays and one full hour on Sundays.

In other fictional television works, a January 1971 episode " By the Pricking of My Thumbs ..." of the British science fiction TV series Doomwatch featured a 16-year-old XYY boy expelled from school because of his genetic condition, a November 1993 episode " Born Bad " of the American police procedural TV series Law & Order portrayed a 14-year-old XYY sociopathic murderer, and the May 2007 season finale episode " Born To Kill " of the American police procedural TV series CSI: Miami depicted a 34-year-old XYY serial killer.

By 1971, diverging interests between the civilian and military wings of the leadership were apparent.

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 the following year their ranks had grown to include German painter, sculptor and designer Oskar Schlemmer who headed the theater workshop, and Swiss painter Paul Klee, joined in 1922 by Russian painter Wassily Kandinsky.

By 1700, it had been reprinted 15 times in Italian, and was translated in Dutch, English, French, German, Russian and Spanish.

By that time the military and strategic situation of Russia had become more difficult due of the rise of Germany and Japan, and Russian central administration and the idea of Pan-Slavism had grown in Saint Petersburg.

By some accounts, in the St. Petersburg 1914 chess tournament, the title " Grandmaster " was formally conferred by Russian Tsar Nicholas II, who had partially funded the tournament.

By the 1860s, the Russian Empire – continued as the Soviet Union – became the largest contiguous state in the world, and the latter's main successor, Russia, continues to be so to this day.

By the end of his life, he could converse in English, French, Dutch, Spanish, Portuguese, Swedish, Polish, Italian, Greek, Latin, Russian, Arabic, and Turkish as well as German.

By 1914, Hoover stood eventually to obtain what he later described as " a large fortune from these Russian industries, probably more than is good for anybody ".

By the 18th century, the Tsardom of Russia had become the huge Russian Empire, stretching from the Polish – Lithuanian Commonwealth eastward to the Pacific Ocean.

By then they had conquered most of the Russian principalities.

By the 16th century, the rulers of Moscow considered the entire Russian territory their collective property.

By that time his works were influenced by Natalia Goncharova and Mikhail Larionov, Russian avant-garde painters who were particularly interested in Russian folk art called lubok.

By 2007 the now-Russian force, now designated the Operational Group of Russian Forces in Moldova, under the command of the Moscow Military District had withered away to a strength of some 1500 which included the 8th Motor Rifle Brigade and a surface-to-air missile regiment.

By September 2007 the North Pole had been visited 66 times by different surface ships: 54 times by Soviet and Russian icebreakers, 4 times by Swedish Oden, 3 times by German RV Polarstern, 3 times by USCGC Healy and USCGC Polar Sea, and once by CCGS Louis S. St-Laurent and by Norwegian Vidar Viking.

By the 18th century, the nation had greatly expanded through conquest, annexation, and exploration to become the Russian Empire, which was the third largest empire in history, stretching from Poland in Europe to Alaska in North America.

By the end of the civil war, the Russian economy and infrastructure were heavily damaged.

By the 17th century the influence of Renaissance painting resulted in Russian icons becoming slightly more realistic, while still following most of the old icon painting canons, as seen in the works of Bogdan Saltanov, Simon Ushakov, Gury Nikitin, Karp Zolotaryov and other Russian artists of the era.

By 1914 40 % of Russian workers were employed in factories of + 1, 000 workers ( 32 % in 1901 ).

By 1920 the coffins were interred in a former Russian Mission in Beijing, now beneath a parking area.

By 1927, Russian inventor Léon Theremin developed a mirror-drum-based television system which used interlacing to achieve an image resolution of 100 lines.

By 1864, additional translations had appeared in Italian and Russian.

Romania: Included in total are 177, 000 killed or missing in action and died of wounds The statistic of 250, 000 military dead is " The figure reported by the Rumanian Government in reply to a questionnaire from the International Labour Office Other estimates of Romanian casualties are as follows: By UK War Office in 1922: 335, 706 Killed and missing By US War Dept in 1924: 335, 706 killed and died Civilian deaths exceeded the prewar level by 430, 000, caused by military action, food shortages, epidemics and the Spanish Flu A Russian journalist in a 2004 handbook of human losses in the 20th century estimated 120, 000 Romanian civilian deaths due to military activity, 10, 000 in Austro-Hungarian prisons and 200, 000 caused by famine and disease