Witnessing to Roman Catholics (Catholicism) Part 5

Marian Dogma on Veneration, Co-Redeemer/Redemptrix, Co-mediator/mediatrix; latria vs hyperdulia; Brown Scapular; Hail Mary indulgences (and rules on indulgences); Apparitions; Popes and Saints quotes on Veneration, on Mary's importance for salvation, mercy, grace and without her, no salvation can be obtained.
References: 1 Tim 2:5; mark 15:38; Heb 9:11-15; Gal 1:8-9; Jn 21:25; John 14:6, 13