God is looking for people to use and if you can get usable he will wear you out. The most dangerous prayer you can pray is this: 'Use me.'
So I would say God hates war but God loves every soldier.
Discernment is God's call to intercession never to faultfinding.
If in preaching the gospel you substitute your knowledge of the way of salvation for confidence in the power of the gospel you hinder people from getting to reality.