Germany
Britain and it's commonwealth countries (Canada, Australia, New Zealand, etc) declared war on Nazi Germany on September 1st, 1939, when they invaded Poland.
It depends on the country Hitler was demanding surrender from.
The 1939 invasion of Poland caused Britain to declare war on Germany, which started WWII.
I think it was Poland. Somebody check me on that. Wait maybe Austria and then Poland. I checked on this. It was Poland, September 1, 1940. Russia who had a secret pact with Germany opened up a second front a week later. There is an excellent account of this on .Poland.Germany invaded Poland, which started World War 2Poland
Austria (not Australia, which is on the other side of the world) was invaded and annexed by Nazi Germany in March 1938.Parts of Czechoslovakia were occupied by Germany after the Munich Agreement of September 1938, and then the country was totally destroyed in March 1939- the rest of the Czech part of the country was claimed by Germany, and the Slovak part became an independent country that Germany controlled.Operation Barbarossa, the German invasion of Soviet Russia, began in June 1941.
Hitler invaded country after country, Czechoslovakia, Poland, until the Allies had no choice but, to declare war on Germany. The answer is yes. hilter's policies helped to cause WW2.
Poland
In 1939 Czechoslovakia was invaded by Nazi Germany
Germany
Czecoslovakia
Czechoslovakia
Austria then Czechoslovakia
Make Germany an purer , free country.
The Nazis attacked Czechoslovakia, and Austria.
The forces from Warsaw Pact nations, primarily Soviet Union, invaded Czechoslovakia in the summer of 1968. This invasion was known as the Warsaw Pact invasion of Czechoslovakia or the Prague Spring. It aimed to suppress the liberal reforms implemented by Czechoslovakia's government.
Hitlers Germany