Cross the world - a symbol, developed by Gerald Holtomom in 1958 to create the Movement for Nuclear Disarmament. " For this character Holtoma inspired semafornaya alphabet. It was the cross of her characters for the "N" (nuclear, nuclear) and "D" (disarmament, disarmament), and placed them in a circle, symbolizing that the global agreement. This character has attracted public attention after the first protest march from London to the Center for Nuclear Research in Berkshire 4 April, 1958. Soon, this cross has become one of the most common signs the 60-ies, symbolizing peace, and anarchy.