Anti-abortion movements
Anti-abortion movements or pro-life movements are involved in the abortion debate advocating against the practice of abortion and its legality. Many anti-abortion movements began as countermovements in response to legalization of elective abortions.
Terminology
By some, especially in the media, the terms used in the debate are seen as political framing: they are terms used to validate one's own stance while invalidating the opposition's. For example, the labels "pro-choice" and "pro-life" imply endorsement of widely held values such as liberty and freedom, while suggesting that the opposition must be "anti-choice" or "anti-life" (alternatively "pro-coercion" or "pro-death"). The Associated Press favors the terms "abortion rights" and "anti-abortion" instead.
However, some in the "pro-life" movement view the term "anti-abortion" as an inaccurate media label as well. For example, not all who would describe themselves as "pro-life" are opposed to abortion if the life of the mother is in certain danger. Also, for many in the "pro-life" movement, the word "life" reflects the core value and truth for which they sincerely believe their causes represents. Biologically, human life begins before birth (i.e., at fertilization, when the genetic material which will develop into a fetus first assumes zygote form and acquires unique DNA), and many feel that human life is valuable and worthy of protection at all stages. This view is heavily influenced by religious belief in many, but not all cases. There is significant philosophical debate regarding whether human embryos acquire personhood and human rights upon genetic formation or upon fetal viability.