The First World War marked the decline of European domination in the world. Once the war was over, democracy and collective security seemed to triumph, but this hope was short-lived. The dissatisfaction created by the redrawing of frontiers, the fragility of new democratic regimes and the Great Depression plunged the continent back into war.
Complete video
Respect for the principle of nationalities and the maintenance of their power influenced the victors in redrawing European frontiers, confirmed by the various treaties signed from 1919-1920.
Video extract
Seen as the instigator of the war, Germany lost a number of territories and had to pay the victors substantial reparations.
Video extract
Austria and Hungary were established as two separate states and lost much of their territory.
Video extract
Finland became independent after the collapse of the Russian Empire.
Video extract
Previously part of the Russian Empire, the Baltic countries became independent at the end of the First World War.
Video extract
The devastation of war, economic difficulties and resentments created by the treaties threatened the democratic regimes and collective security of Europe.
Video extract
The Irish nationalists fought for their independence and succeeded in creating the free State of Ireland in 1921.
Video extract
Territorial conflicts in the regions of Smyrna and East Thrace ended with large numbers of Greek and Turkish settlers leaving their home.
Video extract
During the 1920s, far right parties came to power in a number of European countries.
Video extract
Reconstituted by the treaties, Poland remained under threat from its two powerful neighbours: Russia and Germany.
Video extract
Created from pieces of the former Austro-Hungarian Empire, Czechoslovakia brought together several nationalities to form a single state.
Video extract
A common language and ethnic ties influenced the decision to give the Southern Slavs their own state.
Video extract
The Great Depression reinforced the authoritarian regimes in Europe. In the mid-1930s, dictators dominate international relations.
Video extract
Franco’s military uprising and three years of civil war put an end to Spain’s democratic republic.
Video extract
In France, the military debacle in May and June of 1940 brought down the Third Republic.
Video extract
Abandoned by France and England at the Munich Conference, Czechoslovakia was soon torn apart.
Video extract
By signing the Molotov-Rippentrop Pact, Germany and the USSR sealed Poland’s fate.
Video extract
Italy’s annexation of Ethiopia ended its alliance with France and England and pushed Mussolini closer to Germany.