How long did it take to build the German V2 rocket?

Answer 1

The development of the German V-2 rocket began in the early 1930s, with significant advancements occurring during World War II. The first successful test flight took place in 1944, marking about a decade of research and development. Mass production began shortly after, with the goal of deploying the rocket as a weapon. Overall, from initial conception to operational use, the V-2 project spanned roughly 10 to 12 years.