italy
Germany and Britain from about 1795 onwards.
There were many country's e.g Germany, Italy, France, Britain ,Russia and America. When Britain joined the war they also involved their controlled country's such as Africa, India and Australia
Germany entered neutral Belgium on August 4, 1914, Britain then gave an ultimatum to Germany to leave the country. That was refused, and the UK declared war later that same day.
The Second World War begun when Germany invaded Poland. So Germany is responsible for starting the war.
Czechoslovakia
if you mean which country it was Poland
italy
Germany
Germany attacked Britain during the Battle of Britain.
Britain.
Britain was the main country. Belgium was the second but it is in Germany.
No country is still at war with Germany...
Germany
The Rhineland, Austria, Czechoslovakia, and Poland. Once Germany invaded Poland, Great Britain and France declared war on Germany starting World War Two.
The United States and Germany
Although Germany, Britain, and China are powerful countries, the US is undoubtably the most powerfuly.