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In page Airborne forces:

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During the War in Angola, paratroopers of the South African Army attacked a South West Africa People's Organization (SWAPO) military base[citation needed] at the former town of Cassinga, Angola on 4 May 1978. Conducted as one of the three major actions of Operation Reindeer during the South African Border War, it was the South African Army's first major airborne assault.