If you are going to lose the battle, you are going to lose it in your mind. Psychological warfare is a deadly assault which can mortally wound its opponent. Satan is a master at assaulting the minds of God's people. Many times we are not fighting people or spirits but a mindset. A stronghold is a place where a cause or belief is strongly defended or upheld. Nahum 1:8 says, "The LORD is a stronghold in the day of trouble... (Nahum 1:7).