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  Exact date is unknown; revealed by Khrushchev's memoirs
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  Called Joe-1 by the Americans;
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  Exact date not known
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  In this speech, South Korea was not included, not vital to US defence perimeter in Asia
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  Defence spending increased - to ensure that Containment works.
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  90000 troops, 150 T-34 tanks crossed the 38th parallel
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  UN used; recommended military intervention
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  Exact dates vary from source
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  DPRK troops took heavy damage; retreated and left Pyongyang vulnerable
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  260000 Chinese troops crossed the Yalu river
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  Upset battle : numerically weaker UN forces defeat communists
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  Concluded with territoral gains
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  Last major thrust by the Chinese
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