Germany.
Poland
a couple of countries weren't expected the invasions like: Poland but Germany were all ready to invade any country at war. the allies allowed Germany to invade 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.
who was the first country to invade in world war 2
poland
Germany.
Poland
poland
Poland
Poland
italy
Poland
Czechoslovakia
Poland
Poland, in late August 1939.
Poland.