The Great Menace

Time to mobilizeIn a world of looming terror from the threat of a clash of ideals, an unknown force even more determined to take out anything in its path emerges initiating an invasion on Earth, forcing rival ideologies to cooperate, as enemies become allies, a chance appears to take down the invasion force with
an combined allied strike and push them back into the unknown they came from, only the strongest powers shall prevail, you will lead their decisive
battles to weaken the enemy and to start the counter attack to retake Earth with the forces of the great powers:

United states
Japan
British Commonwealth
Soviet Union
Germany,Highlights
Fight for territory and resources to grow your army, sabotage the enemy and inflict heavy losses
Doctrines - use field commanders and their special abilities to help in the war effort
Technology - new innovations to help in the research gap between the two armies
Challenges
Achievements
Upgrades
Hidden secrets