The relevance and timeliness of the research annalyses the view point of classical ethical theories, when attempting to understand the arguments of the supporters of different positions in assessing the rights, possibilities and value of the unborn person. According to the issues raised, this research paper investigates the Catholic approach to life, the ethical and legal theories of the beginning of life, and describes the contradictions between the values of a person's right to life and his right to choose. The aim of the study is to break down classical ethical theories and their approach to the problem of abortion from different positions. The reaserach objectives are formulated in relation to the aim of the study: to analyze the develo...