Whakakihia te rerenga e whai ake nei: I te tau 1855, i whai ake a Walewski i a Drouyn de Lhuys hei Minita mo nga Take o waho, a, i mahi ia hei kaitohutohu French i te
Congress o Paris i te tau e whai ake nei. Hei minita mo nga iwi ke, i tohe a Walewski mo te "whakataurite" me Ruhia, e whakahe ana ki te rautaki whakamataku a tana emepara i Itari i arahi ki te pakanga me Austria i te 1859. Whai muri i tana wehenga mai i te Manatū o waho i te tau 1860 ka noho ia hei Minita o te Kawanatanga o Parani, he tari i mau ia tae noa ki te 1863. I mahi ia hei seneta mai i te 1855 ki te 1865, i mua i tana whakatuunga ki te "Corps Législatif" i te 1865 me te perehitini o te Whare o nga Kawana na te Emepara, nana nei i whakahoki ia ki te Senate i muri i te tutu ki tana mana e rua tau i muri mai.