SSN nuclear attack submarines were also important ... launch carried out in 1991 just before the Soviet Union was dissolved. That test involved a Delta IV SSBN launching all sixteen of its R29 SLBMs.

The Borei-class is the first-generation ballistic missile submarine that was built in the post-Soviet era. The Delta-IV, the ...

The Russian Navy's ballistic missile submarine fleet includes four Borei I class SSBNs (with Knyaz Vladimir, the lead Borei ...