Earth 2140 - gamefront.com

Experience life in 2140AD: Two warring factions battle for the last remaining resources on the planet. High tech weaponry and superior firepower are the new tools of diplomacy. Only one side will triumph, and only one person can determine which side it will be. Sitting at the helm of the most advanced tactical interface, you will decide which side to support, you will decide which troops come home alive, and you will decide if humanity survives to the year 2141.