"The Assumption" not an assumption. Please stay protestant, it would be an embarrassment to have you as a Catholic
Assumption as in assume.
There is not one iota of Scripture to support it, but rather speculation and extrapolation.
Infallible Infallibility
Docility (on Catholic dogma and infallibility)
Beginning Catholic: Infallibility: Keeping the Faith [Ecumenical]
Papal Infallibility [Ecumenical]
Peter & Succession (Understanding the Church Today)
Pope: may all Christians recognize true meaning of Peters primacy
THE PRIMACY OF THE SUCCESSOR OF PETER IN THE MYSTERY OF THE CHURCH
Pope St. Leo the Great and the Petrine Primacy
The Epiphany of the Roman Primacy
THE PRIMACY OF THE SUCCESSOR OF PETER IN THE MYSTERY OF THE CHURCH [Ratzinger]