s ▁crossing ▁the ▁Al ps , ▁which ▁cul min ated ▁in ▁the ▁battle ▁of ▁Mar engo ▁on ▁ 1 4 ▁June . ▁He ▁took ▁a ▁prominent ▁part ▁in ▁the ▁rest ▁of ▁the ▁Italian ▁campaign ▁up ▁to ▁the ▁arm ist ice ▁of ▁Tre vis o . ▁ ▁In ▁the ▁campaign s ▁of ▁ 1 8 0 5 ▁and ▁ 1 8 0 6 , ▁he ▁greatly ▁en hanced ▁his ▁reputation ▁at ▁the ▁Batt les ▁of ▁Aust er l itz , ▁Sa alf eld , ▁J ena , ▁Pu ł t usk , ▁and ▁Ost rol en ka , ▁in ▁the ▁last ▁of ▁which ▁he ▁commanded ▁an ▁inf antry ▁division . ▁He ▁obtained ▁the ▁title ▁of ▁count ▁on ▁ 1 9 ▁March ▁ 1 8 0 8 . ▁Order ed ▁to ▁Spain , ▁he ▁took ▁part ▁in ▁the ▁Sie ge ▁of ▁Sar ag ossa , ▁after ▁which ▁he ▁was ▁named ▁commander ▁of ▁the ▁army ▁of ▁Arag on ▁and ▁governor ▁of ▁that ▁region . ▁Within ▁two ▁years , ▁he ▁brought ▁the ▁area ▁into ▁complete ▁submission ▁by ▁wise ▁and ▁ad roit ▁administration ▁no ▁less ▁than ▁by ▁his ▁brilliant ▁valor . ▁Be aten ▁by ▁the ▁Spanish ▁at ▁Al ca ñ iz , ▁he ▁spr ung ▁back ▁and ▁sound ly ▁defeated ▁the ▁army ▁of ▁Bla ke ▁y ▁Jo yes ▁at ▁María ▁on ▁ 1 4 ▁June ▁ 1 8 0 9 . ▁On ▁ 2 2 ▁April ▁ 1 8 1 0 , ▁he ▁defeated ▁O ' D onn ell ▁at ▁L le ida . ▁After ▁the ▁sie ge