Question

in world war 2 why is 6 june 1944 known as D-DAY?​

Answer 1

Answer:

The best known D-Day is during World War II, on June 6, 1944—the day of the Normandy landings—initiating the Western Allied effort to liberate western Europe from Nazi Germany. ... They designate the day and hour of the operation when the day and hour have not yet been determined, or where secrecy is essential.

Answer 2

Answer:

The D simply stands for “day.” The designation was traditionally used for the date of any important military operation or invasion, according to the National World War II Museum. Thus, the day before June 6, 1944, was known as D-1 and the days after were D+1, D+2, D+ and so on.

The best known D-Day is during World War II, on June 6, 1944—the day of the Normandy landings—initiating the Western Allied effort to liberate western Europe from Nazi Germany.  They designate the day and hour of the operation when the day and hour have not yet been determined, or where secrecy is essential.

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