What are the factors that determine the direction of a war?

military strength and quantity, logistics and armaments, resources and public morale, as well as accurate War intelligence!

no matter which is the most important factor, especially in the war of cold weapon era, intelligence is particularly important.

with intelligence, you can know the trend of the enemy's military strength at any time, the number and strength of the enemy's army, and fight back against the enemy against the data in the intelligence, so as to win the victory. All these aspects reflect the role of intelligence in the war. When Zhu has been a mercenary for ten years, he...