Key Points and Summary - Despite the legendary success of the Mach 3 SR-71 Blackbird, the Soviet Union never developed a direct equivalent, for several key reasons. -Moscow prioritized its burgeoning ...

Key Points and Summary on SR-71 - The retirement of the legendary SR-71 Blackbird was not simply due to the end of the Cold War, but a result of its high operational costs, fierce interservice rivalry ...

Here’s What You Need To Remember: In 1990, the SR-71 was retired for the first time. Although turbulent events during the 1990s helped to bring it out of retirement for a short period of time, the ...