Strike of nations: Empire of steel. World war MMO

The Empire of steel was struck. A World War MMO is build and develop a military base, gather a strong army, make alliances and take part in the battles. In this game, choose your side in the conflict. You should build different buildings on your base. Research new technologies and apply them in the military. There are craft tanks and other types of combat machinery. Hire commanders with unique abilities. Fight against gangs. Fight against other players is one of the game features.