Historical clue formulations

• McCarthy-era paranoia — 2014-05-21
• Cause for some blacklisting — 2013-12-27
• McCarthyite paranoia — 2013-05-02
• Past paranoia producer — 2010-11-06
• *Fearful 1917-20 period — 2007-07-17
• Old anti-Communist reaction — 2002-07-29
• 1950's political phenomenon — 1999-01-16