Who, in the years prior to World War II, conceived and oversaw the development of an integrated air defence system for England which included radar, human observers, raid plotting and radio control of aircraft?
In the 90 years between the 1932 election of a President in France (the last before World War II) and 2022 with the re-election of Emmanuel Macron, how many French Presidents have been in the office for more than one term?
In mid 1949, barely 4 years after the end of World War II, the UK's Ealing Studios released the comedies "Passport to Pimlico", "Whisky Galore!" and which other film (included in 2005 in Time's list of the top 100 films since 1923)?
