Nobody has made a serious effort to push a constitutional ban on abortion through Congress in many years.

This constitutional ban created great controversy before the 2001 elections.

Prior to that, he voted against a proposed constitutional ban in 2004 and 2006.

Unlike Mexico, his country does not have a constitutional ban on foreign and private investment in energy industries.

At one time he supported a constitutional ban on abortion.

But only Texas would have a constitutional ban on judicial review.

It found that her life was at risk, and this fact allowed an exception to the constitutional ban.