Operation Astonia
... that despite being described as "one of the strongest fortifications in the Atlantic Wall", the fortress of Le Havre fell after only three days of attacks by British and Canadian forces in Operation Astonia?
... that despite being described as "one of the strongest <a href="./Fortification" id="mwBs0" rel="mw:WikiLink" title="Fortification">fortifications</a> in the <a href="./Atlantic_Wall" id="mwBs4" rel="mw:WikiLink" title="Atlantic Wall">Atlantic Wall</a>", the fortress of <a href="./Le_Havre" id="mwBs8" rel="mw:WikiLink" title="Le Havre">Le Havre</a> fell after only three days of attacks by British and Canadian forces in <b id="mwBtA"><a href="./Operation_Astonia" id="mwBtE" rel="mw:WikiLink" title="Operation Astonia">Operation Astonia</a></b>?