<prompt> Nyorera kupfuurira kweiyi ndima - USSR yakatsigira Peoples Democratic Republic of Yemen uye Soviet Air Force MiG-23BN uye MiG-25R yakavakirwa muAden kutanga kubva mukupera kwema1970. Mukati meSouth Yemen Civil War  <response>: muna January 1986, ndege dzeSoviet dzeMiG-23BN dzakarwisa dzichitsigira mauto omunyika yacho. Kusvika ku90 yeSouth Yemen Air Force yakaparadzwa mukati mekurwisana. Hazvina kujeka kana izvi MiG-23 vakanga nokusingaperi hwakatamisirwa South Yemen kuzvidzora uye gare gare kuti rakabatana Yemeni Air Force kana vakaramba nguva dzose pasi Soviet kuzvidzora uye akabva gare gare. 