The dark defender made them
France and Great Britain.
Great Britain A+
Great Britain declared war on Germany in September 1939 after Germany invaded Poland.
They and Great Britain had committed to the defense of Poland.
Poland
Britain and France joined the war, becaus Germany invaded Poland. The reason for this is that Britain and France had a pact with Poland, Denmark and Belgium.
Great Britain entered World War 2 in 1939 after Germany invaded Poland.
Yes.
Britain had an agreement with France that if Poland was invaded they would both step in to help.
Germany after they invaded poland, austria, and france
Britain and her colonies, Poland, Norway with support but no real fighting from the Usa.
When Germany invaded Poland in 1939, France and Britain, who had promised aid to Poland if Germany invaded, entered the war on the Allied side, thus starting the Second World War.