This document discusses the history and evolution of concepts related to family planning, reproductive health, and women's control over their fertility. It traces the development of these ideas from the 1800s through modern international agreements and initiatives. Over time, the focus has shifted from solely reducing population growth to recognizing women's rights to decide the number and spacing of children. However, implementation of comprehensive reproductive healthcare has faced challenges. The document argues for more inclusive language and services that meet the needs of limiting fertility beyond just family planning.