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  1. Hace 1 día · The Normandy landings were the landing operations and associated airborne operations on Tuesday, 6 June 1944 of the Allied invasion of Normandy in Operation Overlord during World War II.Codenamed Operation Neptune and often referred to as D-Day, it is the largest seaborne invasion in history.The operation began the liberation of France, and the rest of Western Europe, and laid the foundations ...

  2. Hace 1 día · The Strategic Defense Initiative ( SDI ), derisively nicknamed the Star Wars program, was a proposed missile defense system intended to protect the United States from attack by ballistic nuclear missiles. The concept was announced in 1983, by President Ronald Reagan, [1] a critic of the doctrine of mutual assured destruction (MAD), which he ...