During the 1970s and 1990s, there was an epistemological shift away from the positivist traditions that had largely informed the discipline.

During the 1980s and 1990s, she became one of the first CCM artists to cross over into mainstream pop on the heels of her successful albums Unguarded and Heart in Motion, the latter of which included the No. 1 single " Baby Baby ".

During the 1990s, research continued.

During the late 1980s and early 1990s, most BBSes used ANSI to make elaborate welcome screens, and colorized menus, and thus, ANSI support was a sought-after feature in terminal client programs.

During the 1990s, she generated controversy by criticizing immigration, Islamization and Islam in France, and has been fined five times for " inciting racial hatred ".

During the early 1990s Borland's implementation of C and C ++ outsold Microsoft's.

During the 1990s, an additional six buildings were added to the neighborhood.

During a rise of " retro " games in the late 1980s and early 1990s, Steve Jackson Games entered negotiations with Dennis Sustare and Scott Robinson, the current owners of the Bunnies & Burrows copyright, to publish an official GURPS supplement.

During the 1990s, Chile signed free trade agreements ( FTA ) with Canada, Mexico, and Central America.

During the 1980s and 1990s, cognitive and behavioral techniques were merged into cognitive behavioral therapy.

During the 1980s and 1990s there was a Central Advisory Commission established by Deng Xiaoping which consisted of senior retired leaders, but with their death this has been abolished since 1992.

During the 1990s, the first peak was measured with increasing sensitivity and by 2000 the BOOMERanG experiment reported that the highest power fluctuations occur at scales of approximately one degree.

During the 1990s, Goodfellas ( 1990 ) took a gritty, hard-edged look at mob crime.

During the 1990s, the College saw a major academic overhaul under President James O. Freedman and a controversial ( and ultimately unsuccessful ) 1999 initiative to encourage the school's single-sex Greek houses to go coed.

During the 1990s, the English football club Wimbledon, based in London, expressed interest in relocating to the city after being forced to leave their Plough Lane stadium and ground-share with Crystal Palace at Selhurst Park.

During the early 1990s, the rave scene built on the acid house scene.

During the early 1990s, the Compact Disc surpassed the gramophone record in popularity, but gramophone records continued to be made ( although in very limited quantities ) into the 21st century — particularly for club DJs and for local acts recording on small regional labels.

During the 1990s, deprogrammer Rick Ross was sued by Jason Scott, a former member of a Pentecostal group called the Life Tabernacle Church, after an unsuccessful deprogramming attempt.

During the 1990s, Rick Ross, a noted cult intervention advocate who took part in a number of deprogramming sessions, was sued by Jason Scott, a former member of a Pentecostalist group called the Life Tabernacle Church ( part of United Pentecostal Church International ), after an unsuccessful forcible deprogramming.

During the late 1990s and early 2000s, a number of games were created using DHTML, but differences between browsers made this difficult: many techniques had to be implemented in code to enable the games to work on multiple platforms.

During the 1980s and 1990s many companies signed licensing deals with the player associations, but some companies did not.

During the 1990s the digital revolution in image technologies has had an impact on film theory in various ways.

During the 1990s, the FDP won between 6. 2 and 11 percent of the vote in Bundestag elections.

During the 1990s, FAO took a leading role in the promotion of integrated pest management for rice production in Asia.

During the 1980s and 1990s, in which Gen Xers would have been teenagers or young adults, the United Kingdom was politically marked by conservative Thatcher-era government followed by the more centrist tenures of John Major ( 1990 – 1997 ) and Tony Blair ( 1997 – 2007 ).

During the Vietnam War, between 1962 and 1971, the United States military sprayed nearly of material containing chemical herbicides and defoliants mixed with jet fuel in Vietnam, eastern Laos and parts of Cambodia, as part of Operation Ranch Hand.

During the Vietnam War, between 1962 and 1971, the United States military sprayed nearly of chemical herbicides and defoliants in Vietnam, eastern Laos and parts of Cambodia, as part of the aerial defoliation program known as Operation Ranch Hand.

During this period, he pioneered the policy of détente with the Soviet Union, orchestrated the opening of relations with the People's Republic of China, and negotiated the Paris Peace Accords, ending American involvement in the Vietnam War.

During Holt's term in office, the Vietnam War was the dominant foreign policy issue.

During the Vietnam War, he received six student draft deferments and one occupational deferment because of his teaching work.

During the 1970s, he became a Hollywood star with his portrayals of a businessman mixed up with murder in Deliverance ( 1972 ), a paraplegic Vietnam veteran in Coming Home ( 1978 ), for which he won an Academy Award for Best Actor, and a penniless ex-boxing champion in The Champ ( 1979 ).

During the late 1960s and early 1970s, the university was known internationally for its student activism in opposition to US involvement in the Vietnam war, due mainly to the events of May 4, 1970.

During the Vietnam War soldiers waiting to go on patrol would sometimes spend their leisure time playing cards.

* During the war between the United States and North Vietnam, Vice President Spiro Agnew accused newspapers of anti-American bias, and in a famous speech delivered in San Diego in 1970, called anti-war protesters " the nattering nabobs of negativism.

During the Vietnam War, Carlos Hathcock set the record for a long-distance shot at 7382 ft ( 2250 m ) with a. 50 caliber heavy machine gun he had equipped with a telescopic sight.

During the Vietnam War, Korean War, and World War II, the Purple Heart was often awarded on the spot, with occasional entries made into service records, but this was often not the case.

During the Vietnam War the battles of Dien Bien Phu ( 1954 ) and Khe Sanh ( 1968 ) possessed siege-like characteristics.

During the Vietnam War Era, Turner ’ s business prospered ; it “ had virtual monopolies in Savannah, Macon, Columbus, and Charleston ” and was “ the largest outdoor advertising company in the Southeast ,” according to " It Ain ’ t As Easy As It Looks ".

During the Vietnam Era, the Courts position on public criticism of the government changed drastically.

During the 1960s, there were numerous protests against the Vietnam War and related to other issues at the U-M. On March 24, 1965, a group of U-M faculty members and 3, 000 students held the nation's first ever faculty-led " teach-in " to protest against American policy in Southeast Asia.

During the Vietnam War ( 1959 – 75 ), North Vietnam balanced relations with its two major allies, the Soviet Union and the People's Republic of China.

During the Vietnam era, more than 30, 000 Canadians served in the US armed forces ; 110 Canadians died in Vietnam and seven are listed as missing in action.

During the 1980s and 1990s, Oliver Stone did a trilogy of Vietnam War films:

During Lennon's last two years in The Beatles, he and Ono began public protests against the Vietnam War.

During the Vietnam War era, the Chicago Eight used a political defense, while Benjamin Spock used a technical defense.