This document discusses abortion from several perspectives:
1) It defines abortion as the removal or expulsion of an embryo or fetus from the uterus, and notes that over 42 million abortions occurred worldwide in 2003.
2) It outlines the history of abortion and different methods used, including traditional practices, surgical procedures like suction aspiration and dilation and curettage, and medical abortions using pills.
3) It examines the controversial issue of when human life begins, outlining perspectives of those who are pro-life, pro-choice, and have a more moderate position on abortion. Religious views on abortion from Christianity, Islam, and Judaism are also addressed.