The 70’s

- SOCIETY: The 1970s started a mainstream affirmation of the environmental issues early activists from the 1960s, such as Rachel Carson and Murray Bookchin had warned of. The moon landing that had occurred at the end of the previous decade transmitted back concrete images of the Earth as an integrated, life-supporting system and shaped a public willingness to preserve nature. On April 22, 1970, the United States celebrated its first Earth Day in which over two thousand colleges and universities and roughly ten thousand primary and secondary schools participated.

- Politics : Prominent political events

Worldwide

• 1973 oil crisis and 1979 energy crisis
• The presence and rise of a significant number of women as heads of state and heads of government in a number of countries across the world, many being the first women to hold such positions, such as Soong Ching-ling continuing as the first Chairwoman of the People's Republic of China until 1972, Isabel Martínez de Perón as the first woman President in Argentina in 1974 until being deposed in 1976, Elisabeth Domitien becomes the first woman Prime Minister of Lesotho, Indira Gandhi continuing as Prime Minister of India until 1977, Lidia Gueiler Tejada becoming the interim President of Bolivia beginning from 1979 to 1980, Maria de Lourdes Pintasilgo becoming the first woman Prime Minister of Portugal in 1979, and Margaret Thatcher becoming the first woman Prime Minister of the United Kingdom.

-          MUSIC : ABBA  (often stylized as AᗺBA) was a Swedish pop/rock group formed in Stockholm in 1972, comprising Agnetha Fältskog, Benny Andersson, Björn Ulvaeus and Anni-Frid Lyngstad. They became one of the most commercially successful acts in the history of pop music, topping the charts worldwide from 1972 to 1982. They are also known for winning the 1974 Eurovision Song Contest, giving Sweden its first victory in the history of the contest and being the most successful group ever to take part in the contest.

-          MOVIE:  JAWS is a 1975 American thriller film directed by Steven Spielberg and based on Peter Benchley's novel of the same name. The prototypical summer blockbuster, its release is regarded as a watershed moment in motion picture history. In the story, a giant man-eating great white shark attacks beachgoers on Amity Island, a fictional summer resort town, prompting the local police chief to hunt the shark with the help of a marine biologist and a professional shark hunter.

Leandro Gomes