More than twice and three times as many mothers die now as did in 1996. Currently, about 800 women in the United States and 287,000 women globally die every year from complications related to pregnancy and childbirth. That's one woman dying every two minutes from complications we know how to prevent.
You don't have to imagine what it would be like if abortion rights in the U.S. were widely curtailed. All you have to do is look at the countries that currently have restrictive laws. What you will find is that abortion still happens. It's just secret and illegal, and more often than not, highly unsafe.