Subject:
The Duchies of Slesvig (Schleswig in German) and Holstein were associated with the Danish Crown from the 15th century, until the Second Schleswig War of 1864 and the seizure by Prussia and Austria. From around 1830 sections of the population began to identify with German or Danish nationality and political movements followed. In Denmark, the National Liberal Party used the Schleswig question as part of their programme and demanded that the Duchy be incorporated in the Danish kingdom under the slogan "Denmark to the Eider". This caused a conflict between Denmark and the German states, which led to the Schleswig-Holstein Question of the 19th century. When the National Liberals came to power in Denmark, in 1848, it provoked an uprising of ethnic Germans who supported Schleswig's ties with Holstein. This led to the First Schleswig War. Denmark was victorious, although more through politics than strength of arms. The London Protocol of 1852 caused Prussian troops to pull out of Schleswig an