. "iron curtain"^^ . . . "an impenetrable barrier to communication or information especially as imposed by rigid censorship and secrecy; used by Winston Churchill in 1946 to describe the demarcation between democratic and communist countries"@en-us . "0"^^ . . . . . "105362535"@en-us . "104397315"@en-us . . "iron curtain"@en-us . . "105691689"^^ . . "0"^^ . . "05691689-n"^^ .