Apologetics is the branch of theology that is concerned with the defense of Christian doctrines. Basically JF2 it is giving reasons for what you believe.<br>But sanctify the Lord God in your hearts: and <span style="background-color:yellow;">be ready always to give an answer to every man that asketh you a reason of the hope that is in you with meekness and fear</span>: (1Pe 3:15)<br><br>A great book for this is: Always Ready by Dr. Greg L. Bahnsen