That edge is the main reason why no U.S. soldier has been killed by hostile aircraft since the Korean War, and no U.S. pilot has been downed by an enemy plane since the Vietnam War.

FORBES: Massive Cost Estimate For Fighter Program Is Misleading

Dr Nuzhdin thinks that the main reason why copia does not proliferate like this in wild populations is that natural selection keeps these transposable elements in check.

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The main reason why Mr Hollande is in no mood for immediate controversy is that he faces legislative elections on June 10th and 17th.

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