Yes, starting at Sicily, and then later at the Anzio beach head.
The Allies did not invade New Guinea. They protected it from the Japanese invasion that began in 1942.
They invaded Normandy France.
06 Jun 1944
Japan didn't invade Germany. During World War II, Japan actually joined Germany. It was part of the Axis which included Germany, Italy and Japan. After the United States declared war on Japan, Italy and Germany, as Japan's allies, declared war on the United States.
During World War 2, Italy invaded Greece. Also, Italy did invade and capture Ethiopia (1935-1936) and Albania (April 1939. However, Italy did help Germany to invade parts of Yugoslavia and France during early years of World War 2.
Italy joined the the Allies because they thought the Allies would win. They are a very good guesser.
Germany, japan and Italy
Because Siciliy is part of Italy, and Italy was part of the Axis Powers, and therefore at war with the Allies.
Both Germany and Italy were allies of Austria during World War I but Italy didn't like Austria very much. This alliance among Austria, Italy, and Germany was called the Triple Alliance.
Italy was once on the German side, but changed to the Allies. i think...
During the Second World War, Hitler and his top generals were afraid that the Allies, led by the United States, were going to invade northern France.
Operation Overlord