David Steel MP, he was responsible for introducing, as a Private Member's Bill, the Abortion Act 1967, and has argued for greater liberalisation of this legislation in recent years (see Abortion in the United Kingdom). He also became the Liberal Party's spokesman on employment, and in 1970 its Chief Whip. In 1976, after the downfall of Jeremy Thorpe, and a short period in which Jo Grimond acted as caretaker leader, he won the Liberal leadership by a wide margin over John Pardoe. At only 38 years old, he was one of the youngest party leaders in British history. In March 1977, he
Jeremy Thorpe proposed to attend the 1979 Liberal assembly and the forthcoming Liberal International Congress in Canada. However, his failure to explain himself under oath was widely criticised in the press, and the public perception was that he had been fortunate to have "got off". Reluctantly, Thorpe accepted that there was no future role for him within the Liberal Party, and informed the North Devon association that he would not seek to fight the seat again. Steel expressed the hope that Thorpe would, "after a suitable period of rest and recuperation ... find many avenues where his great talents may be used."