In the late 1960s, the patriarch of Soviet aircraft design, Andrey Tupolev, offered the Soviet air force a supersonic bomber to replace the 1950s-vintage Tu-22 Blinder with a less capable--but cheaper--alternative to the Sukhoi design bureau's proposed T-4 strategic bomber. Tupolev did not offer it as an "all-new" aircraft but, instead, passed it off as a "massive upgrade" of the Blinder. Thus was born the Tu-22M, Tupolev's first aircraft with variable...