Obama views this as another good opportunity to achieve his objective by destroying society in America in order to rebuild it in the progressives sick image.
Each one of those returning soldiers will be potential carriers.
The spread of this disease among the American Public will cause death, panic and economic chaos.
Just like the flood of illegals coming in here, it will result in the public turning in fear to an all-powerful central government for relief.
Your scenario sounds spot-on.
And reading your words made me see an additional consequence. After these troops return home, even those who are not infected will be feared by civilians and effectively shunned. Then, anyone in a military uniform will be treated the same way. Another goal of the progressives achieved.
returning troops could possibly infect the military on the bases to which they return.