Learn The Islamic Creed (Book)

This article is set up in a question and answer format for clear explanations.
The Muslims will be helped when they return to the implementation of the Book of their Lord, and the Sunnah of their Prophet (sallallaahu ’alayhi wa sallam), and when they take to the propagation of Tawheed, and when they warn against shirk in opposition to its manifestations, and when they defend against their enemies with whatever is feasible from strength.