Yahoo Search Búsqueda en la Web

Resultado de búsqueda

  1. Hace 1 día · The Strategic Defense Initiative (SDI), nicknamed the Star Wars program, was a proposed missile defense system intended to protect the United States from attack by ballistic strategic nuclear weapons (intercontinental ballistic missiles and submarine-launched ballistic missiles).The concept was announced on March 23, 1983, by President Ronald Reagan, a vocal critic of the doctrine of mutually ...