The first electric locomotive, the George Stephenson-built Locomotive No. 4, was pulled by a horse-d

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16 Lượt xem· 02/23/23

ElemScienceMath
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Today, Julius and Ethel Rosenberg were convicted of conspiring to commit espionage for the Soviet Union. This is a significant day in history as it is the first time that a U.S. citizen and a Soviet citizen have been convicted of this crime.

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