"Border campaign of 1956\u20131962" . . "Several thousand troops" . . "*Royal Ulster Constabulary" . "Irish Republican Army" . "Border campaign (Irish Republican Army)" . . . . . . . "last campaign" . . . "2,800" . . . . . . "Border Campaign" . "the IRA Border Campaign" . . "1956\u201362 border campaign" . . "* IRA campaign fails, hundreds of republicans interned" . "Over 400 republicans interned inNorthern Ireland, ~150 republicans interned inRepublic of Ireland" . "14px12,500+" . . . . "1956-12-12" . "~Around 200 Volunteers" . . "Ireland" . . "1956-02-26" . . "Border campaign" . . "Operation Harvest" . . . . . "8 IRA men killed, 4 republican civilians killed" . . "*14pxUlster Special Constabulary" . . "Border campaign (Irish Republican Army)" . . . . "1950s IRA Border Campaign" . "Border Campaign (Operation Harvest)" . "IRA border campaign" . . "border campaign" . "United Kingdom" . . . . . "Border Campaign (IRA)" . "IRA \\\"border campaign\\\"" . "British victory" . . "*" .