f The former head of Poland's National Security Bureau, Stanis{aw Koziej, said Poland could deploy missile defense over the West of Ukraine "any day"  According to him, if Russia continues to attack the border areas of Poland with Ukraine with Iong-range missiles, then Poland can "close the sky" over west of Ukraine.  "We have arguments in order to provide preventive insurance and inform Russia about this. If it does not stop ﬁring Iong-range missiles at our border,  then from day to day we will introduce anti-missile defense over the West of Ukraine," Stanis’raw Koziei said.