Austria.
Germany attacked Poland to start WW2 .
Germany invaded Poland on September first 1939
Germany attacked France by invading through the north of Belgium. Poland was attacked by Germany to start world war 2.
Because Germany wanted to be more powerful than lots of countries so they invaded Poland to make a start. The British were allied with Poland so Britain decided to declare war on Germany. That only accounts for their battle during World War II. They were opponents in World War I because of Germany's attack on Belgium, with whom Britain had a defense pact.
The first attack which was at the start of the war was when Nazi Germany and the Soviet Union invaded Poland. World War 2 began in 1939. This caused the war after a couple of years of building up tension between the allies and the Nazis.
Poland
The World War started when Germany invaded Poland on The 1st of September in 1939. They first bombed Westerplatte, a polish military base. The attack started on 04:40.
Austria.
Germany attacked Poland to start WW2 .
It heled position Hitler to be able to start WW2.
germany wanted to take over poland
The Allied Forces were fighting Germany and Japan at the same time. The German offensive happened to start before the Japanese offensive. It was not "an idea".
Germany invaded Poland on September first 1939
Germany attacked France by invading through the north of Belgium. Poland was attacked by Germany to start world war 2.
So first the war was declared by Germany after they put German soldiers into Polish uniforms and let them attack a German Radio Station. Officially they just "defended" themselves after the "Polish attack". That was September 1st 1939.So you can see that Germany made that reason up. The real purpose of attacking Poland and so many other countries was to get more land and space for the German people.It became a World War when the rest of Europe got involved.
Assuming you mean in World War Two, Germany first invaded Poland, which marked the start of World War Two.