This era is defined by the search for collective security and the rise of totalitarian regimes.
: The temporary wartime coalition between the US, Great Britain, and the USSR against the Axis powers. Storia delle relazioni internazionali. Dal 1918...
A bipolar world order dominated by the ideological, economic, and military rivalry between the US and the USSR. This era is defined by the search for
: Global economic collapse that fueled hyperinflation, protectionism, and the rise of aggressive fascism in Italy and Nazism in Germany. and the European Union.
: The 1990s saw the rapid expansion of liberal democracy, global trade, and the European Union.