The two countries that first declared war on Germany in World War II were the United Kingdom and France. They did so on September 3, 1939, following Germany's invasion of Poland on September 1, 1939. This marked the beginning of their involvement in the conflict against the Axis powers.
France and Britain declared war onto Nazi Germany on September 1st 1939. This was the official date of the starting of World War 2.
The first two countries to go into WW2 were Nazi Germany and Poland prior to the invasion of Poland by Nazi Germany.
World War 2 started when Germany invaded Poland on September 1, 1939 and then England & France declared War on Germany.
Turkey, United Kingdom and Germany
The first countries to form the Allied forces during World War II were the United Kingdom and France, who declared war on Germany following its invasion of Poland in September 1939. Shortly thereafter, countries like Australia, Canada, New Zealand, and India joined the Allies as part of the British Commonwealth. The Soviet Union and the United States later joined the Allies after being attacked by Germany and Japan, respectively, expanding the coalition significantly.
England and France declared war on Germany after Germany, (and Russia), invaded Poland.
England and France declared war on Germany after Germany, (and Russia), invaded Poland.
Germany was the first country to declare war on Serbia in World War 1. The other countries were pulled into the war because the had alliances with either Serbia or Germany.
WWII started after Germany attacked Poland and Russia declared war on Germany. Germany declared war on Russia and France and Britain declared war on Germany. Then Italy jumped in as Germany's ally. The United States didn't enter the war until Japan attacked Pearl Harbor in 1944.
During World War II, several countries declared war on Germany following its aggressive expansion. The United Kingdom and France were the first to declare war on Germany on September 3, 1939, after the invasion of Poland. Subsequently, other countries, including Australia, New Zealand, and Canada, also declared war in support of Britain and France. Additionally, the Soviet Union and the United States later entered the war against Germany after various provocations and alliances shifted.
1 September, 1939: Germany invaded Poland. Poland was in connection with Britain and France and soon afterwards both countries declared war on Germany)
France entered WWII because of a defensive pact woth Poland. Because Germany declared War on Poland, France declared war on Germany. If Germany had declared war on France first, then Poland would have declared war on germany. -Feewet
Germany declared war on the United States on December 11, 1941. We reciprocated the next day. Michael Montagne
As dictated by a promise made, France and Britain immediately declared war on Germany after the invasion of Poland.
France and Britain declared war onto Nazi Germany on September 1st 1939. This was the official date of the starting of World War 2.
The first two countries to go into WW2 were Nazi Germany and Poland prior to the invasion of Poland by Nazi Germany.
On December 11, 1941, Germany declared war on the United States. Then later that day the United States Declared War on Germany in response.