How did the underground railroad lead to the civil war?

churchill warned that the soviet union had cut eastern europe off from the west with an "iron curtain."

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sir thomas more, venerated in the catholic church as saint thomas more, was an english lawyer, social philosopher, author, statesman, and noted renaissance humanist. he was also a councillor to henry viii, and lord high chancellor of england from october 1529 to 16 may 1532.