https://www.dailywire.com/news/33013/yes-judaism-pro-life-ben-shapiro
Some impressive halachik scholarship.
The problem is, that his core argument is that the woman does not own the rights of the fetus, rather it lives inside her.
Many halachic opions (inc Rashi iirc) held the fetus is a limb of the mother. The reason abortion is forbidden is because a woman is forbidden to cut her own finger, likewise she cannot hurt herself by abortion.
Using this Logic, and applying it to American standards, abortion should be allowed.
In other words, ben Shapiro considers abortion murder (like many rishonim).
However other rishonim do not. Although they forbid it, using their logic it should be allowed in America.