<prompt> Ngwala tšwetšopele ya serapa se - USSR e ile ya thekga Peoples Democratic Republic of Yemen ka madira a Soviet a difofane a MiG-23BN le MiG-25R ao a bego a le Aden go thoma mafelelong a bo-1970. Nakong ya Ntwa ya Selegae ya Yemen Borwa  <response>: ka January 1986, madira a Soviet a MiG-23BN a ile a fofa go thekga madira a botegago. Ga se gwa ba molaleng ge e ba MiG-23 ye e kile ya fetišetšwa ka tlase ga taolo ya Yemen Borwa gomme ka morago ya fetišetšwa go Lebotho la Difofane la Yemen goba e ile ya dula ka tlase ga taolo ya Soviet gomme ya tlošwa ka morago. 