1820erne
1820erne, or the 1820s, designates the decade spanning 1820 to 1829. It was a period of transition following the Napoleonic Wars, marked by the uneasy balance between conservative rule and growing liberal, nationalist, and reformist currents. The decade saw the consolidation of many state structures while new ideas about constitutions, rights, and national identity began to take hold in various regions.
In Europe, the period was dominated by a conservative order headed by the diplomatic framework of the
In the Americas, the decade was decisive for sovereign status. Mexico achieved independence from Spain in 1821,
Technology and economy began to transform daily life more rapidly. The Industrial Revolution progressed in Britain,
The 1820s thus set the stage for subsequent reforms, nationalism, and industrial growth that shaped much of