Which term did british prime minister winston churchill use to describe the imaginary barrier separating communist countries from democracies? an iron curtain the warsaw pact a red scare an unholy alliance?

during both period congress passed law restricting the civil liberties of american citizen that meet with the overall public support is the one statement that explain the rate scare of the 1920 and 1950 is very similar

to force terrorists groups to stop attacking western targets using massive military force.