Due to the revolutions and invasions...
During the Great War, Italy and...
With their success in Russia, the...
By 1925, Germany and the European...
From March 1938, pro-Nazis in the...
While Norway and Denmark were...
The signing of the...
In 1939 World War II broke out in...
On 23 August 1939, even while it was...
When the Second World War broke out...
After expanding into Poland and the...
On 17 September 1939 the Soviet...