https://www.prezydent.pl/aktualnosci/biuro-polityki-miedzynarodowej/wywiady-szefa-bpm/j-kumoch-polska-zainteresowana-uczestnictwem-w-programie-nuclear-sharing,60412 > We believe that Russia, by its aggression against Ukraine, annulled the NATO-Russia pact of 1997; Poland is interested in participating in the Nuclear Sharing program, said Jakub Kumoch, the head of the President's International Policy Bureau on Friday.