In which country, in 1984, did its Prime Minister bar nuclear-powered or nuclear-armed ships from using its ports or entering waters?
New Zealand This was formalised by the "Nuclear Free Zone, Disarmament, and Arms Control Act" 1987, whereby territorial sea and land became nuclear-free zones.
In which country was Pol Pot Prime Minister from 1976 to 1979 and leader of the communist movement known as the "Khmer Rouge"?