E77 balloon bomb
... that the design of the U.S. anti-crop E77 balloon bomb was based on the design of the World War II Japanese fire balloon?
... that the design of the U.S. <a href="./Biological_warfare#Anti-agriculture_BW" id="mwDvg" rel="mw:WikiLink" title="Biological warfare">anti-crop</a> <b id="mwDvk"><a href="./E77_balloon_bomb" id="mwDvo" rel="mw:WikiLink" title="E77 balloon bomb">E77 balloon bomb</a></b> was based on the design of the <a href="./World_War_II" id="mwDvs" rel="mw:WikiLink" title="World War II">World War II</a> <a href="./Empire_of_Japan" id="mwDvw" rel="mw:WikiLink" title="Empire of Japan">Japanese</a> <a class="mw-redirect" href="./Fire_balloon" id="mwDv0" rel="mw:WikiLink" title="Fire balloon">fire balloon</a>?