. "priests hidden" . . "atrocities" . "revolutionary terror" . . "Spanish refugees" . . . . . "Red Terror" . "Spanish Catholics" . . . "murders of over 6,000 clergy" . . . "Catholic killing" . "anticlerical violence in the Republican zones in Spain" . "a period of terror" . . "anti-religious violence" . "Red Terror (Spain)" . "Catholic priests are slaughtered" . . "Republican violence" . . . "abducting and murdering" . . . . "Red" . "Spain" . . . "anti-religious" . "victims" . "Republican war crimes" . "Red country" . "red terror" . "Spanish Red Terror" . . "''Red Terror''" . . "Red Terror (Spain)" . "war crimes" . "killed by Republicans" . .