Complex sentence: The term'women's liberation'was coined in the early 1960s, when the word liberation was becoming popular, but (for example) the first Women's Liberation Conference in Britain took place in 1970, at Ruskin College.
Split into simpler sentences: The term'women's liberation'was coined in the early 1960s, when the word liberation was becoming popular. The first Women's Liberation Conference took place in Britain, during 1970, at Ruskin College.