Vengeance 2,
the rocket developed by the German military during
world war two. Due to the fact it cost the same to luanch 20 V1's as it did one V2, they were muched feared, especially in London which was a primary target for attack. At one point, the entire population of London was considered to be evacuated. For the sake of avoiding panic, Churchill kept what the public knew to a minimum. The V2 was
eventually decided to be equipped with more dangerous materials, namely, nuclear. By the time this was possible, allied forces had pushed forward into germany and the remaining luanch sites were out of the maximum range for the V2, deeming it useless.