In the History of Chawosauria, Operation Napoleon is an offensive Civil War code name for the Chawosaurian Invasion on the Bismarckians taking place on March 28-31, 2018. Ended in Chawosaurian Victory, the surprise invasion was ordered by Chawosaurian Emperor and Supreme Commander, Degotoga K. Atagulkalu, in early March, it was planned by DKA and the National Security Council of the Empire of Chawosauria.

Once the assault was carried out, the Bismarckians have lost a drastic amount of land, weakening Bismarckia, with the effects of the Windsor Plan actually working successfully, the Western part of Europe is preparing to form a new nation.