Designed in secret during the Cold War, the Sukhoi T-4 Sotka was the USSR’s answer to the American XB-70 Valkyrie—a Mach 3 bomber built to strike carrier groups. This titanium-clad jet was the ...

But the Kremlin’s demands for the Sukhoi T-4MS were more than the company ... but their promising work on the T-4 bomber/aircraft carrier hunter [AKA Aircraft 100, Project 100, and “Sotka; ...