Help pls ill give brainlest

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

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i think it was   tsar alexander ii

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.