Newly released photographs show just how much the U.S. knew
One of the pictures, taken in 1967 over Hanoi by a U.S. reconnaissance plane, freezes a terrifying moment in the Viet Nam War: an exploding SAM missile scoring a kill on a U.S. Phantom reconnaissance jet that has burst into flames. Another shot resembles a sort of hacksaw that turns out, on closer inspection, to be an assortment of bombers at a top-secret airfield in the Soviet Union. There are also high-altitude views of submarines nestling alongside their mother ships on the coast of the Barents Sea; a lunar-like landscape that is...