Cruz will fight to get as much pro life legislation as possible passed. He also has said that on day one he would have his attorney general start an investigation of planned parenthood. He might not be able to get abortion completely banned but he would use the bully pulpit of the white house to persuade the country that every life deserves protection.
On the other hand, Trump just ignored the anniversary of Roe v. Wade because he apparently cares very little about the unborn.
Uh, huh, it makes a great campaign issue, but let me know when he actually accomplishes it.