Operation GYS was a campaign fought on an unrecorded date at Negev, in what is now Israel. It was part of the 1948 Arab–Israeli War, which ran from 1948 to 1949. The recorded result: Egyptian victory; Israeli failure to accomplish objectives.
Operation GYS is one of 179 in present-day Israel.
Sources
Identity, coordinates, dates and the war from Wikidata Q667059, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Operation GYS, revision 1371360797, read 2026-11-15, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Dates before 1582 follow the Julian calendar as recorded.