This law is nothing to do with that, your using a strawman argument.
In the US only 1% of all abortions were carried out after 20 weeks. It is only done because of medical reasons and that should be obvious to you with the requirement of a doctors approval.
In 2019, 93% of abortions occurred during the first trimester – that is, at or before 13 weeks of gestation, according to the CDC. An additional 6% occurred between 14 and 20 weeks of pregnancy, and 1% were performed at 21 weeks or more of gestation