What did the popes say about Mary as Co-redemptrix?

The teaching of the Church on this topic has been clear and positive, especially since the late 1800's.

(PerMariam) — Despite the argument of Mater Populi Fidelis last week that the title of Mary Co-redemptrix is “always inappropriate,” the Church’s own teaching defends that title most clearly.

As is now most well known, Mater Populi Fidelis weighed into the Mariological debate and came down against the use of the term Co-redemptrix, despite the theology b…