On 19 October Murad II used Using his `` sipahi '' cavalry from Thessaly to envelop Besieging the cavalry on the Crusader left flank , along with a general assault Attack all along the line to distract Preventing_or_letting Hunyadi from the primary effort .

From then , English naval attentions were focused Aiming on mounting a campaign in the Mediterranean to distract the French navy and disrupt French and Bourbon Spanish shipping or capture a port for use Using as a naval base .