General, this is Admiral von Schneider. He will brief you for this next mission.
"Guten Tag, Herr General. Nun, I hef med a plen. Yur men vill be embarked on ze new Typ XXX U-Boote lying in ze French and Spanish Atlantic ports and you vill zen be trensportet all ze vei to Amerika. Ve vill surface in ze Tschessapiek Bai. You ken zen disembark end lend. Auf wiedersehen, bis dann!"
Basically, you'll invade America, General! Good luck, you'll need it!! You are not allowed to purchase any new units.