Adolf Hitler was German/Jew who participated in WW1 and was spared by a British soldier. He quickly rose up to become a Leader in Germany thus creating WW2, since he was a fascist about Jews etc
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The tune is "Freedom". The melody was composed and recorded by Paul McCartney in light of the September 11 assaults in 2001. McCartney was in New York City at the season of the assaults and saw the occasion while sitting in a plane stopped on the landing area at New York's John F. Kennedy Airport
They are experiencing Discrimination.
Hope this satisfies your query! Have a good one :)
