Its V2 rocket is the first ballistic missile used in military conflict, though it has a much older history than the Second World War. The design has many drawbacks - the process of rearming the launcher is long and tedious and often extremely hazardous to the crew manning it. However, most Soviet commanders deem these risks necessary and use these launchers to great effect against the Allies, wreaking havoc and destruction against their bases, often with great success.