The 1970s was also an era of great technological and scientific advances; since the appearance of the first commercial microprocessor, the Intel 4004 in 1971, the decade was characterised by a profound transformation of computing units – by then rudimentary, spacious machines – into the realm of portability and home accessibility.
Coups, civil wars, and terrorism went on across Asia, Africa, and Latin America, and also in Europe where a spate of Soviet-backed Marxist terrorist groups were active throughout the decade.
In 1979, a new wrinkle appeared in the form of Islamic fundamentalism, as the Shi'a theocracy of Ayatollah Ruhollah Khomeini overthrew the Shah of Iran and declared itself hostile to both Western democracy and godless communism.
People were deeply influenced by the rapid pace of societal change and the aspiration for a more egalitarian society in cultures that were long colonized and have an even longer history of hierarchical social structure.
The realization that oil reserves were not endless and technological development was not sustainable[citation needed] without potentially harming the environment ended the belief in limitless progress that had existed since the 19th century.
American Motors beat out the U.S. Big Three to subcompact sized model (the Gremlin) in 1970, but its fortunes declined throughout the decade, forcing it into a partnership with the French automaker Renault in 1979.
European car design underwent major changes during the 1970s due to the need for performance with high fuel efficiency—designs such as the Volkswagen Golf and Passat, BMW 3, 5, and 7 series, and Mercedes-Benz S-Class appeared at the latter half of the decade.
The Apollo 11 mission, which had occurred at the end of the previous decade, had transmitted back concrete images of the Earth as an integrated, life-supporting system and shaped a public willingness to preserve nature.
Western Europe was in some ways more progressive on sexual liberation than the United States, as nudity in film and on TV had been gradually accepted there from the mid-1960s, and many European countries during this time began allowing women to go topless in public places.
The market for adult entertainment in the 1970s was large, and driven in part by the sizable baby boomer population, and the 1972 movie Behind the Green Door, an X-rated feature, became one of the top-grossing films of the year.
The fiftieth anniversary of the passage of the Nineteenth Amendment to the United States Constitution (which legalized female suffrage) in 1970 was commemorated by the Women's Strike for Equality and other protests.
The second wave feminist movement in the United States largely ended in 1982 with the failure of the Equal Rights Amendment, and with new conservative leadership in Washington, D.C.. American women created a brief, but powerful, third-wave in the early 1990s which addressed sexual harassment (inspired by the Anita Hill–Clarence Thomas Senate Judiciary Committee hearings of 1991).
[33] During the early 1970s, popular music continued to be dominated by musicians who had achieved fame during the 1950s and the 1960s such as the Rolling Stones, The Who, Elvis Presley, Johnny Cash, Loretta Lynn, Conway Twitty, Bob Dylan, The Grateful Dead, and Eric Clapton.
The Beatles disbanded in 1970, but each member of the band immediately released a highly successful solo album, and Paul McCartney especially would remain extremely popular throughout the decade.
Artists like the Jackson 5, Stevie Wonder and Marvin Gaye dominated the record charts across the world and had a significant influence on pop culture, including breaking down racial barriers.
Hard rock and Heavy metal also emerged among British bands Led Zeppelin, Queen, The Who, Black Sabbath, UFO, Deep Purple, Uriah Heep, and Judas Priest.
Japanese band Yellow Magic Orchestra helped to pioneer synthpop, with their self-titled album (in 1978) setting a template with less minimalism and with a strong emphasis on melody, and drawing from a wider range of influences than had been employed by Kraftwerk.
In the first half of the 1970s, many jazz musicians from the Miles Davis school achieved cross-over success through jazz-rock fusion with bands like Weather Report, Return to Forever, The Headhunters and The Mahavishnu Orchestra who also influenced this genre and many others.
The late 1970s also saw the beginning of hip hop music with disc jockeys like DJ Kool Herc and Afrika Bambaataa taking loops from funk and soul records and playing them repeatedly at block parties and dance clubs.
Other artists; such as Conway Twitty, Loretta Lynn, Don Williams, Kenny Rogers, Dolly Parton, Ronnie Milsap, Crystal Gayle, and Barbara Mandrell; all scored hits throughout the 70s which reached both country and pop charts.
The genre also became more involved in Hollywood toward the end of the decade, with country-themed action films such as Smokey and the Bandit and Every Which Way But Loose, a trend that continued into the early 80s with Urban Cowboy and Bronco Billy.
Musical artists and bands included Momoe Yamaguchi, Saori Minami, the Candies, Pink Lady, Hiromi Go, Hideki Saijo, Yuming, Saki Kubota, Judy Ongg and Sachiko Kobayashi.
However, the middle-class settings of The Good Life and The Fall and Rise of Reginald Perrin contrasted with their anti-establishment theme of people rejecting traditional social norms.
A harsher side of society was shown by comedy series like Porridge and Rising Damp, while sitcoms such as Mind Your Language, Love Thy Neighbour and Till Death Us Do Part reflected social unease brought about by post-war immigration.
On September 30, 1975, HBO became the first television network to continuously deliver signals via satellite when it showed the "Thrilla in Manila" boxing match between Muhammad Ali and Joe Frazier.
The seventies also saw the decline of previously well-respected writers, such as Saul Bellow and Peter De Vries, who both released poorly received novels at the start of the decade.
Design trends in the 1970s were marked by a backlash against the bright colors and futurism of the 1950s and 1960s and a rise in popularity of dark, earthy tones with extensive use of brown, green, purple, and orange.
Chinese architect I. M. Pei's John Hancock Tower in Boston, Massachusetts, is an example, although like many buildings of the time, the experimentation was flawed and glass panes fell from the façade.
"High Tech" architecture moved forward as Buckminster Fuller continued his experiments in geodesic domes, while the Georges Pompidou Center, designed by Renzo Piano and Richard Rogers, which opened in 1977, was a prominent example.
Terracotta Army figures, dating from 210 BC, were discovered in 1974 by some local farmers in Lintong District, Xi'an, Shaanxi Province, China, near the Mausoleum of the First Qin Emperor (Chinese: 秦始皇陵; pinyin: Qín Shǐhuáng Ling).