Do you know how much power spies have that impacts a war like WWII? Spies made a significant impact on the outcome of WWII. Spies had an impact by finding secrets about their enemy, losing almost everything and, finally the secrets they keep and secrets they reveal during World War 2. Spies made a major impact because of what they did during the war, what happened to them when they were captured, and the secrets they revealed. This is why I believe spies helped us win the war. Spies did many significant things to help their allies. They had a major impact on the outcome of World War 2. One thing spies did to help the war was finding out secrets about the enemy. Some secrets they find out is their position, another thing they find out is their bases. Spies would sometimes work for the US but the germans thought the spy worked for them, since the germans thought they were safe around this spy the spy would actually try to assassinate someone. They made a major impact because of what they did during the war, what happened to them when they were captured, and the secrets they revealed. Spies also had to sacrifice many things just to become a spy. Spies would have to be by themselves for who knows when, they also would have to say by to their Own lives they had back home, and spies would sometimes be torchered to give the information they knew. This is why they had such an impact on the war. Some spies that were concerted legends were the ones who were caught and killed. They got the title legend because they didn't give up information to the enemies. But I personally believe the ones who did the same thing maybe even more than the “legends” were better and smarter because they didn't get caught. They made a major impact because of what they did during the war, what happened to them when they were captured, and the secrets they revealed to their allies. The final way spies made a major impact on the war was how they got all of their i