Germany. Germany caused Americans to be raged, and want President Woodrow Wilson to take action in the war, but he kept neutrality for a while, but then entered the war.
Germany
The US did not declare war on Germany. Germany declared war on the US shortly after the Japanese attack on Hawaii.
Germany was forced to take all the blame for World War I as dictated in the Treaty of Versailles.
because Germany were jelous of Britain
The Germans attacked Poland, this caused England and France to declare war on Germany, so Germany declared war on them.
Great Britain declared war on Germany.
Suspicion of Germany's autocratic government
World War II officially began after Germany invaded Poland. The invasion of Poland caused England and France to declare war on Germany.
The 1939 invasion of Poland caused Britain to declare war on Germany, which started WWII.
The British had promised the Belgians that they would support them if Germany attacked them. When Germany invaded Belgium, Britain declared war on Germany.
It caused Germany alot of pain The country was corrupted after such violence, segregation and racism against jews.