West Front

From the publisher's website:

The John Tiller's Campaign Series takes the battle to the fields of Europe in West Front. Battle as America, Germany, Russia, and several other powers in this turn based World War 2 tactical combat game. Dozens of scenarios, play be email, fog of war, and hundreds of unit types keep the game very replayable. Many scenarios are based on actual battles, with just as many hypothetical scenarios included. There is also a campaign game that links the scenario and tests your mettle as the success of your overall campaign carries over from scenario to scenario.