Badajoz
... that the siege at Badajoz in 1812 was reported to be Wellington's bloodiest siege?
... that the <a href="./Siege_of_Badajoz_(1812)" id="mwA4Q" rel="mw:WikiLink" title="Siege of Badajoz (1812)">siege</a> at <b id="mwA4U"><a href="./Badajoz" id="mwA4Y" rel="mw:WikiLink" title="Badajoz">Badajoz</a></b> in 1812 was reported to be <a href="./Arthur_Wellesley,_1st_Duke_of_Wellington" id="mwA4c" rel="mw:WikiLink" title="Arthur Wellesley, 1st Duke of Wellington">Wellington</a>'s bloodiest siege?