1) Beginning the war too early and with inadequate preparation.
2) Declaring war on the USA and USSR before it was necessary.
3) Failure to recognize the value of strategic aerial bombing.
There are others, but these are my pick for the three major mistakes.
Italy , Germany and Japan .
The three major members of the axis powers were Gemany, Italy and Japan
In World War II (as well as for some years prior), the major Axis powers were three in number and were located in Europe and in Asia. The two European "majors" were Germany and Italy, while the Asian "major" was Imperial Japan.
Germany, Italy, and Japan are considered the main 3 countries of the Axis, though Japan is not in Europe. I believe that is the answer you are searching for, as there were greater than 3 Axis countries in Europe.
The major countries that were Axis in WWII are Germany, Italy and Japan.
Germany, Italy, Japan were the three axis powers during World War 2
The three main axis powers in world war 2 were Germany, Italy and Japan.
The three main axis powers in World War 2 were Germany, Italy and Japan.
They were a major world power at the time of WWII.One of 3 central Axis powers, they were tied to Germany and Italy in the Tripartite (Three Party) Pact.
Japan.
Two of the axis powers during World War 2 are Germany and Italy. The third axis power is Japan.
Germany, Japan & Italy. They were the AXIS powers (vs. the Allies) in World War II.