Question: In which internationally recognised block do both Budapest, the most populous city of Hungary and  Mirosław Hermaszewski, a retired Air Force officer and cosmonaut belong?
Sentence (from "Michael John O'Brian"): Air Vice-Marshal (Major-General) Michael John O'Brian, (Urdu: مايكل او براءين; born: 5 January 1928 – 10 March 2002), was a retired air force officer and two-star general in the Pakistan Air Force (PAF) who served as the Commandant of National Defence University, Islamabad.
Relevant evidence: No