Episode 1 of 2

Bismarck's Ultimatum

When
November 1863
Where
Copenhagen, Denmark
Part of
Christian IX's accession and the November Constitution

Bismarck demanded the abolition of the November Constitution within 48 hours, insisting that the 1852 protocol be upheld to prevent European interference.

Bismarck replaced an Austrian article with one stating that the powers would decide relations in concert. He issued an ultimatum to Denmark, arguing that any action taken must be correct to deprive Europe of excuse for interference.

Sources

  1. History of Schleswig-Holstein Wikipedia, revision of 2026-09-07

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.