Several MiG-29 fighter aircraft have been delivered to Ukraine to aid it in its fight against Russia, Marcin Przydacz, Head of the International Policy Bureau of the President of Poland, said to RMF24 radio on Monday. The transfer would make Poland the first Ukrainian ally to supply it with warplanes. Polish President Andrzej Duda said on March 16 that four of the aircraft would be delivered in the coming days. Przydacz said that there would be further transfers of fighter craft to Ukraine. Duda said that Poland has around 20 MiG-29s, Reuters reported.