What happened to the radiation that lasts thousands of years?

WATCH TO THE END..................        What is the story here?    Be sure to view all the way to the end!     What happened to the radiation that lasts thousands of years? HIROSHIMA  1945   We all know that Hiroshima and Nagasaki were destroyed in August 1945 after the explosion of atomic bombs. However, we know little about the progress made by the people of that land during the past 65 years. HIROSHIMA  - 65 YEARS LATER ================================================ DETROIT - 65 YEARS AFTER HIROSHIMA           What has caused more long term destruction - the  A-bomb, or U. S. Government welfare programs created to buy the Votes of those who want someone to take care of them ? Japan does not have a welfare system. Work for it or do without. HMMMM!      Helping someone, no problem.  Entitlement, I don't think so.