After leaving the Foreign Ministry in 1860 he became France 's Minister of State , an office which he held until 1863 .
As foreign minister , Walewski advocated entente with Russia , opposing his emperor 's adventurous strategy in Italy which led to war with Austria in 1859 .
After leaving the Foreign Ministry in 1860 Walewski became France 's Minister of State , an office which Walewski held until 1863 .
As foreign minister , Walewski advocated entente with Russia , opposing his emperor 's adventurous strategy in Italy which led to war with Austria in 1859 .