What did Mary I do when she became the Queen of England? She restored her nation’s ties to the Catholic Church.
She made Anglicanism the official religion of England.
She allowed all heretics to travel and settle in England.
She refused to recognize the Council of Trent agreements.

a) She restored her nation’s ties to the Catholic Church

After her brother died and Mary I came into power, she restored the Catholic Church in England. First, England was Protestant, when her brother ruled, but then she restored the Catholic Church when she was Queen of England.

profound political, administrative, and social changes in the british isles.