september 1939
Poland.
Poland.
The first country was Poland. On 1 September 1939, German forces invaded Poland so on 3 September 1939, Britain and France declared war on Germany.
Germany invaded France and Poland also it invaded Austria. World War 2 started because Germany said to England they wouldn't invade Poland but they did - so Poland is the easiest country to remember that was invaded!
France. Germany and France share a border.
Germany invading Poland and the us joined the fight when Japan bombed Pearl Harbor.
1939
Poland.
France and Great Britain promised Poland that if Germany was ever to invade the poles, they would be on Poland's side of the war that would certainly come.
Poland!
Poland
When Britain and France declared war on Germany because Germany sent a million troops to invade Poland.