World War 2 Version 5.1 addon

There are two teams, one team is on either continent, you must use aircraft, battleships, tanks, artillery, infantry and more to destroy your enemy! You can choose from six countries :

America

Britain

Russia

Japan

Germany

Italy
Each come with their own historically-correct units, also each side is special for something, e.g. Italy is wealthy so it gains double income from economic buildings.