Following Germany's invasion of Poland on September 1, 1939, both the United Kingdom and France declared war on Germany on September 3, 1939. This marked the official start of World War II in Europe, as these nations sought to support Poland and counter German aggression.
Torpedoed in 1915; US responded with a warning; declaring war two years later when that warning was not heeded.
My money would be on Great Britain and Germany
France and Germany.
Two nations that supplied manpower for the Crusades were France and England. Many knights and soldiers from these regions responded to the call for the Crusades, motivated by religious fervor, the promise of land, and opportunities for adventure. Feudal lords often led these troops, contributing to the significant military presence from Western Europe during the campaigns.
War was declared on September 3, 1939, at 11:00 AM British Summer Time. This declaration followed Germany's invasion of Poland on September 1, 1939, prompting the United Kingdom and France to respond by declaring war on Germany two days later.
The German telegram to Mexico and the sinking of U.S. merchant ships.
Torpedoed in 1915; US responded with a warning; declaring war two years later when that warning was not heeded.
Germany was divided into two separate nations following World War I: East Germany and West Germany.
Germany and Russia
West And East Germany
East Germany and West Germany.
East Germany and West Germany.
Germany and Italy
Russia and Germany.
East & West Germany
Germany
Germany and Austria