Which war? For the USA WWI was declared in 1917 as allies and WWII declaration was made 12-8-1941 the day after Pearl Harbor was bombed. In England they declared war on Germany in 1917 for WWI and in 1939 for WWII.
Germany declares war on the USA in December 1941.
it became global
Britain and France declared war on Germany. Canada, Australia, New Zealand and South Africa declared war on Germany. Italy declares war on the Allies Germany, Finland, Hungary and Romania declared war on Soviet Union. Britain declared war on Finland, Hungary and Romania United States declares war on Japan Germany and Italy declares war on United States Italy declares war on Germany (changed sides) Romania declares war on Germany (changed sides) Soviet Union declares war on Japan I think you missed out Britain, Australia and New Zealand declaring war on Japan. Oh, and don't forget that Costa Rica declared war on Germany ... It provided the government of Costa Rica with an opportunity to seize German property.
Germany
*Austria declared war on Serbia *Germany supports Austria *Russia helps Serbia *Germany declares war on Russia *France joins Russia *Germany invades Belgium. *Britain declares war on Germany for invading Belgium because Britain & Belgium had an agreement of protection *then Italy, Japan and USA
Alliances was signed and if one alli declares war first than the other country goes into war.
No Germany declares war on US
The invasion of Poland at 4.4oam caused ww2 when Germany invaded Poland and targeted several parts of Poland Krakow,Lodz and Warsaw. The British GOVERMENT declared war. Hilter came along and said "World War 2 begins" WWII: Nazi Germany invades Poland, beginning the Second World War in Europe.' * September 3 - WWII: United Kingdom, France, New Zealand and Australia declare war on Germany. Nepal declares war on Germany. United States declares its neutrality in the war. South Africa declares war on Germany. Canada declares war on Germany.
1898 (a six month long war). Aka the Splendid Little War.
september 1939
it became global
Britain and France declared war on Germany. Canada, Australia, New Zealand and South Africa declared war on Germany. Italy declares war on the Allies Germany, Finland, Hungary and Romania declared war on Soviet Union. Britain declared war on Finland, Hungary and Romania United States declares war on Japan Germany and Italy declares war on United States Italy declares war on Germany (changed sides) Romania declares war on Germany (changed sides) Soviet Union declares war on Japan I think you missed out Britain, Australia and New Zealand declaring war on Japan. Oh, and don't forget that Costa Rica declared war on Germany ... It provided the government of Costa Rica with an opportunity to seize German property.
Battle of tannenberg
in 1938
Poland was allied to Franch and Britain, so germany had to wage war on those countries as well.
Germany
The US declared war on Germany on Dec 11th 1941, (two days after Germany declared war on the US). Everything since that date to the present is after.
*Austria declared war on Serbia *Germany supports Austria *Russia helps Serbia *Germany declares war on Russia *France joins Russia *Germany invades Belgium. *Britain declares war on Germany for invading Belgium because Britain & Belgium had an agreement of protection *then Italy, Japan and USA