Monarchia Sicula
On 20 February 1715 , Pope Clement XI declared the "monarchia Sicula" null and void , and revoked the privileges attached to it . The monarchs of Sicily rejected the declaration , and , when a few years later the island came under the rule of Charles VI , Holy Roman Emperor , Pope Benedict XIII negotiated with him , with the result that the Decree of Pope Clement XI was withdrawn and the "monarchia Sicula" restored , but in an altered form . 
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