were displaced from their homes
... that it has been estimated that 8.5 million Japanese civilians were displaced from their homes as a result of the air raids on Japan during World War II?
... that it has been estimated that <span about="#mwt54" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"Nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"8.5 million"}},"i":0}}]}' id="mwDYc" typeof="mw:Transclusion">8.5 million</span> Japanese civilians <b id="mwDYg"><a href="./Evacuations_of_civilians_in_Japan_during_World_War_II" id="mwDYk" rel="mw:WikiLink" title="Evacuations of civilians in Japan during World War II">were displaced from their homes</a></b> as a result of the <a href="./Air_raids_on_Japan" id="mwDYo" rel="mw:WikiLink" title="Air raids on Japan">air raids on Japan</a> during <a href="./World_War_II" id="mwDYs" rel="mw:WikiLink" title="World War II">World War II</a>?