Who is he that overcometh the world, but he that believeth that Jesus is the Son of God? 1 John 5:5 KJV
A strong military is a God honoring, God fearing military.
The biblical accounts of war victories and valiant men and women all depended on their relationship with God.
Victory depends on what you believe.
Some trust in chariots, and some in horses: but we will remember the name of the Lord our God. Psalms 20:7
Then he answered and spake unto me, saying, This is the word of the Lord unto Zerubbabel, saying, Not by might, nor by power, but by my spirit, saith the Lord of hosts. Zechariah 4:6 KJV