At the beginning of the 21st century,
the Umbrella corporation had become the largest commercial entity in the United States.
Nine out every ten homes contain its products.
Its political and financial infiuence is felt everywhere.
In public,it's the world's leading supplier of computer technology,medical products and health care.
Unknown even to its own employees .
its massive profits are generated by:
    military technology,genetic experimentation and viral weaponry