<prompt> Bhala okuqhubekayo kwalesi sigaba - Eminyakeni emibili eyalandela, leli qembu lahlala e-Udorn Royal Thai Air Force Base, lihamba ngezindiza livikela abantu ababesuka ePhnom Penh, eCambodia naseSaigon, eRiphabhuliki yaseVietnam. I-4th yenze imisebenzi yokuhlasela ukusekela umsebenzi wokutakula i-SS Mayaguez  <response>: , umkhumbi wezimpahla owabanjwa amavukela-mbuso aseKhmer Rouge eCambodia ngoMeyi 1975. 