Mental Omega 3.3.6 RA2 YR Soviet Mission7 Chrono Defense On Mental Difficult

The Americans have engaged their Chronosphere; a device that allows them to move soldiers across great distances almost instantly. They can now strike anywhere they wish. You must defend our Battle Lab in the Ural Mountains. The Americans will surely strike there soon in a desperate but doomed attempt to shut down our development of the ultimate battle tank.
Objective: Defend your Battle Lab at all costs.