Why was roe v. wade a controversal case?

Curious why it was a controversal case? I have an answer

Explanation:Roe v. Wade was a 1973 landmark decision by the US Supreme Court. The court ruled that a state law that banned abortions (except to save the life of the mother) was unconstitutional. The ruling made abortion legal in many circumstances.Roe v. Wade, 410 U.S. 113 (1973), was a landmark decision of the U.S. Supreme Court in which the Court ruled that the Constitution of the United States protects a pregnant woman's liberty to choose to have an abortion without excessive government restriction.