In a complex sentence, the role of the subordinating conjunction and the dependent clause is to establish a time, a place, a reason, a condition, a concession, or a comparison for the main clause. The subordinating conjunction provides the bridge between the main clause and the dependent clause.
The definition of Act of Supremacy in the law of the United States, as defined by the lexicographer Arthur Leff in his legal dictionary is: An English statute of 1558 establishing the supremacy of the Crown in ecclesiastical matters.
In 1535, Henry added the supremacy phrase to the royal style, which became Henry the Eighth, by the Grace of God, King of England and France, Defender of the Faith, Lord of Ireland and of the Church of England in Earth Supreme Head.