The R-29, also known as the R-29 Vysota, is a Soviet submarine-launched ballistic missile (SLBM) developed during the Cold War. It was designed to be deployed on the Dolphin-class submarines and has a range of approximately 8,000 kilometers. The missile is capable of carrying multiple warheads, enhancing its effectiveness as a strategic deterrent. The R-29 features a liquid-fueled propulsion system and is equipped with advanced guidance technology. It was first introduced in the 1970s and played a significant role in the Soviet Union's nuclear arsenal, contributing to the balance of power during the era of nuclear deterrence.