Battle of Aachen
... that the 450 aircraft that conducted the opening aerial bombardment during the Battle of Aachen failed to hit a single German pillbox?
... that the 450 aircraft that conducted the opening aerial bombardment during the <b id="mwCUI"><a href="./Battle_of_Aachen" id="mwCUM" rel="mw:WikiLink" title="Battle of Aachen">Battle of Aachen</a></b> failed to hit a single <a href="./Nazi_Germany" id="mwCUQ" rel="mw:WikiLink" title="Nazi Germany">German</a> <a href="./Bunker" id="mwCUU" rel="mw:WikiLink" title="Bunker">pillbox</a>?