The American dream is the main reason why, for centuries the United States of America has been the number one destination for generations of immigrants. During all these years each immigrant, hitting ...
1,489 viewsOrigin of AIDS: The Polio VACCINE (CBC 'Witness', 2004) On April 12, 1955 Jonas Salk's polio VACCINE was first licensed for public use in the U.S. In the years afterwards 90 million...
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