In 1940, Einstein became an American citizen (but retained his Swiss citizenship). That was the same year as the Katyn massacre; so your answer is Josef Stalin.
Joseph Vissarionovich , born Joseph Vissarionovich Dzhugashvili ( 1879 - 1953 ) Known to the world as Josef Stalin ( Man of Steel ) . He triumphed as leader during WW2 . His rule was officially denounced in the USSR in 1956 .
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In 1940, Einstein became an American citizen (but retained his Swiss citizenship). That was the same year as the Katyn massacre; so your answer is Josef Stalin.
Einstein became a US citizen in 1940, so definately Stalin, who ruled from 1922 to 1953.
Well I think he became a citizen around 1940, so Josef Stalin would be correct.
Joseph Vissarionovich , born Joseph Vissarionovich Dzhugashvili ( 1879 - 1953 ) Known to the world as Josef Stalin ( Man of Steel ) . He triumphed as leader during WW2 . His rule was officially denounced in the USSR in 1956 .