"7. Roe v Wade reached the Supreme Court as part of a growing movement in the US to liberalize abortion law. Liberalization was promoted on the political front with arguments centred on public health, overpopulation, sexual freedom, and feminism (Greenhouse and Siegel 2036–2046). Colorado, North Carolina, and California had, for example, adopted ‘liberalization statutes’ in 1967 (Garrow (1999) 834). The movement to liberalize abortion law was similarly occurring overseas, in places such as Sweden, France, Denmark and the United Kingdom, and activists drew upon each other’s advances (Ernst et al 755, 759)."
January 1, 1970
https://en.wikiquote.org/wiki/Roe_v._Wade