"22pxDuchy of Guastalla" . "Mutinous troops victory" . . "16pxPapal States" . "1527-05-06Z"^^ . . . "20,000" . "5,000 militia," . "500Swiss Guards" . "500 dead, wounded, or captured" . . . "*border|16pxSpain," . . "Sack of Rome"@en . . . . . "*16pxHoly Roman Empire" . "The Sack of Rome on 6 May 1527 was a military event carried out by the mutinous troops of Charles V, Holy Roman Emperor in Rome, then part of the Papal States. It marked a crucial imperial victory in the conflict between Charles and the League of Cognac (1526\u20131529) \u2014 the alliance of France, Milan, Venice, Florence and the Papacy."@en . . "16pxEmpire of Charles V(mutinous):" .